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92
Highlights
81
Differences
3
Reactions
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Dreame X40 Ultra
vs
Roborock S8+:
92 Highlights & 81 Differences —
So, Which Robot Vacuum Actually Works Better
See why smarter navigation could mean better coverage and fewer missed spots.
Which one’s your upgrade — Dreame X40 Ultra or Roborock S8+? We compared specs like app control, width, depth & height and more to help you choose smarter.
Dreame X40 Ultra vs Roborock S8+: A Comprehensive Robot Vacuum Comparison
When it comes to robotic vacuum cleaners, the Dreame X40 Ultra and Roborock S8+ are two noteworthy contenders that combine advanced navigation and powerful suction to transform your cleaning routine. Both models target pet owners and households with multiple floors, featuring a robust LiDAR sensor for precise mapping and obstacle detection. However, the Dreame X40 Ultra pushes the envelope with its dual navigation technology, combining LiDAR and camera-based night vision to deliver unlimited stored maps and enhanced AI obstacle recognition. Meanwhile, the Roborock S8+ employs adaptive LiDAR navigation optimized for simpler mapping and faster carpet detection. While both excel on multiple floor types and include mopping functions, the Dreame X40 Ultra stands out with a more sophisticated mopping system that provides for electric water heating and a Y-shaped cleaning path, contrasted by the S8+'s straightforward microfiber mop without heating. Each device also offers distinct filtration, battery, and smart connectivity features, making them uniquely suited to different user priorities.
Unveiling the Dreame X40 Ultra's Cutting-Edge Features
The Dreame X40 Ultra showcases an impressive suite of high-end functionalities designed to tackle even the most demanding cleaning tasks. It boasts an outstanding suction power of 12,000 Pa, exceeding the S8+'s capacity and ensuring effective dirt pickup rated at 95%. Its cleaning intelligence benefits from combined LiDAR and camera-based navigation, including night vision capability. This enables the vacuum to create unlimited floor maps across up to three floors. Such extensive mapping is complemented by sophisticated AI-powered obstacle recognition, ensuring the robot maneuvers smoothly around your home.
The X40 Ultra's mopping module is equally impressive, featuring a water heating function and a Y-shaped mop path combined with both vibrating and rotating mop heads. These characteristics deliver up to 2000 sq. ft. of mopping coverage with precision and convenience. The mop also automatically lifts on carpets, preventing moisture damage. When it comes to dust management, the Dreame X40 Ultra sports a substantial 108.8 ml dustbin with an auto-lock mechanism and dust compression, greatly reducing emptying frequency. Its triple-layer HEPA filtration combined with UV sterilization and an anti-allergen system offers superior air quality benefits, ideal for sensitive households and pet owners.
The power system is equally formidable: a 6400 mAh lithium-ion battery supports prolonged cleaning sessions lasting up to 198 minutes with only 2 hours of rapid charging time and wireless power top-up via the dock. The dock itself includes advanced features like auto-emptying and multiple self-cleaning capabilities stored in a comparatively compact footprint. With a quieter noise profile (58 dB) and Energy Star certification, the Dreame X40 Ultra also proves considerate of user comfort and environmental impact. Rich connectivity options such as Bluetooth, IFTTT integration, multiple user profiles, and cloud syncing enable tailored control and automation. Plus, the inclusion of an extra battery and accessory storage solutions speaks to an elevated user experience focused on convenience and adaptability.
Why the Roborock S8+ Remains a Practical Option
While the Roborock S8+ might lack some of the flagship extras, it remains a compelling choice for users needing a reliable and straightforward vacuum at a more accessible price point. Its suction performance, rated at 6000 Pa, slightly trails the Dreame but still achieves an impressive 99% dirt pickup rate. The S8+ shines particularly on carpeted surfaces, handling up to 1.5 inches in carpet height and clearing obstacles up to 2 inches tall, outperforming the Dreame in this aspect.
Its navigation system utilizes adaptive LiDAR with logical mapping, creating fewer but manageable four stored maps and allowing up to four floors to be mapped. Despite lacking camera support, the S8+ performs well with obstacle detection and room recognition, ensuring a smooth and efficient cleaning path. Notably, it boasts a wider cleaning path at 7.5 inches, which can cut cleaning time on large areas.
The S8+'s mopping technology covers up to 1000 sq. ft., deploying a vibrating mop for stain removal but without electric heating or rotating functionality. Its larger water tank capacity of 10.14 ounces offers longer wet cleaning per refill compared to the Dreame. However, it misses features like disposable mop pads and automatic drying.
Compactness is a strength: the Roborock S8+ robot is lighter at 10.6 lbs and lower in height, which helps it clean under furniture more easily. Its dock also has a smaller footprint and weighs less, although without wireless charging. Battery capacity stands at 5200 mAh with a longer charge time of 4.5 hours and approximately half the battery life cycles compared to the Dreame. The S8+ also operates louder with 67 dB peak noise and lacks Energy Star certification.
On the smart connectivity front, the Roborock S8+ includes Wi-Fi, app control, and voice assistant compatibility but excludes Bluetooth, IFTTT, and remote monitoring. The absence of features like multi-user support or pet mode narrows its appeal, but it covers essential navigation and scheduling functions with a user-friendly interface. The lack of extras such as additional batteries, mop pads, or cleaning solutions also reflects its more basic positioning.
Quick Take
The Dreame X40 Ultra dominates with superior suction, advanced dual navigation, and a high-tech mopping experience that cleans thoroughly with less user intervention. It caters especially well to allergy sufferers and large homes needing powerful filtration, extensive cleaning coverage, and smart automation. Meanwhile, the Roborock S8+ impresses with strong carpet cleaning, wider cleaning paths, and a lighter, more compact design; perfect for budget-conscious buyers wanting solid performance without the premium bells and whistles.
Bottom Line
If you prioritize top-tier cleaning power, rich mopping features, and comprehensive smart home integration, the $499.99 Dreame X40 Ultra is the clear standout. Conversely, the $299.99 Roborock S8+ serves as a reliable, no-nonsense robot vacuum that excels in carpet care and practical cleaning for smaller or simpler living spaces where extra robotics flourishes aren't vital.
Verdict
Winner: Dreame X40 Ultra - With its unmatched suction power, innovative dual navigation, advanced mopping system, and superior filtration with UV sterilization, it delivers a comprehensive and technologically sophisticated cleaning solution ideal for larger homes and allergy-prone users.
Runner-up: Roborock S8+ - A cost-effective and efficient vacuum with strong carpet performance and a wider cleaning path, suited for those seeking straightforward operation and a lightweight design without premium features.
Side by side. The numbers. The features. No drama.
We dove deep into Dreame X40 Ultra vs Roborock S8+ — every major spec, performance test, and design callout is here to help you pick the right robot vacuum.
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 80Updated at 2026-04-10 04:27:24: 77
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 77Updated at 2026-04-10 03:31:15: 78
Score info for Dreame X40 Ultra:
We base our scoring on 'Country of Manufacture' on the following:
Score 77: Known manufacturing country with moderate technology and relevance relative to list.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Country of Manufacture' on the following:
Score 78: Basic country name only, no additional detail.. Score reduced because release date is older
The country where the product is manufactured.
In the battle of Country of Manufacture,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Release Year
What year was it released?
90
Dreame X40 Ultra
0Votes
2024
95
Roborock S8+
0Votes
2023
vs
Release Year
The Release Year for the Dreame X40 Ultra is 2024, which is newer than the Roborock S8+ released in 2023. Customers seeking the latest model would prefer the Dreame X40 Ultra.
The year the robot vacuum was released.
In the battle of Release Year,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Product Name
What is the product name?
64
Dreame X40 Ultra
0Votes
Dreame X40 Ultra
76
Roborock S8+
0Votes
Roborock S8+
Roborock S8+
The Roborock S8+ is a premium robot vacuum that offers advanced features and high-performance cleaning capabilities. Ideal for large homes and pet owners.
The official name of the robot vacuum.
In the battle of Product Name,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Name on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Target Audience
Who is this designed for?
28
Dreame X40 Ultra
0Votes
Pet Owners, Large Homes, Small Apartments
63
Roborock S8+
0Votes
Pet Owners, Large Homes
vs
Target Audience
The Target Audience for the Dreame X40 Ultra includes Pet Owners, Large Homes, and Small Apartments, whereas the Roborock S8+ focuses on Pet Owners and Large Homes. The Dreame X40 Ultra caters to a broader range of living situations.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 90Updated at 2026-04-10 03:31:15: 91
Score info for Dreame X40 Ultra:
We base our scoring on 'Target Audience' on the following:
Score 90: Specific user subset, not indicative of advanced or modern features. | Implies broader usability, but no direct indication of advancement. | User environment focused, moderately relevant for modern compact solutions.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Target Audience' on the following:
Score 91: User base specifies a particular demographic, indicating some specialization. | User base defined by physical size, basic categorization without advanced implication.. Score reduced because release date is older
Intended user base for the product.
In the battle of Target Audience,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
35 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Target Audience on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Model Number
What is the model number?
58
Dreame X40 Ultra
0Votes
X40 Ultra
72
Roborock S8+
0Votes
S8+
Unique identifier used for the vacuum model.
In the battle of Model Number,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Number on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Model Line
What is the model line?
77
Dreame X40 Ultra
0Votes
X Series
70
Roborock S8+
0Votes
S Series
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 85Updated at 2026-04-10 03:31:15: 87
Score info for Dreame X40 Ultra:
We base our scoring on 'Model Line' on the following:
Score 85:
Score info for Roborock S8+:
We base our scoring on 'Model Line' on the following:
Score 87:
Series or family name the product belongs to.
In the battle of Model Line,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Line on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Color Options
What color options are available?
58
Dreame X40 Ultra
0Votes
Black, White
68
Roborock S8+
0Votes
Black
vs
Color Options
The Dreame X40 Ultra offers more Color Options with Black and White, while the Roborock S8+ is only available in Black. This allows for more aesthetic choice with the Dreame X40 Ultra.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 80Updated at 2026-04-10 03:31:15: 85
Score info for Dreame X40 Ultra:
We base our scoring on 'Color Options' on the following:
Score 80: Basic, common color finish.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Color Options' on the following:
Score 85: Common and basic color finish.. Score reduced because release date is older
The available color finishes for the product.
In the battle of Color Options,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Finish Material
What is the finish material?
38
Dreame X40 Ultra
0Votes
Plastic
38
Roborock S8+
0Votes
Plastic
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 78Updated at 2026-04-10 03:31:15: 80
Score info for Dreame X40 Ultra:
We base our scoring on 'Finish Material' on the following:
Score 78: Basic exterior build material, common and standard.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Finish Material' on the following:
Score 80: Basic exterior build material without advanced surface finish.. Score reduced because release date is older
The exterior build material or surface finish.
In the battle of Finish Material,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Finish Material on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Warranty Period
What is the warranty period?
18
Dreame X40 Ultra
0Votes
1 Year
31
Roborock S8+
0Votes
1 Year
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 85Updated at 2026-04-10 03:31:15: 89
Score info for Dreame X40 Ultra:
We base our scoring on 'Warranty Period' on the following:
Score 85: Short warranty duration, basic coverage.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Warranty Period' on the following:
Score 89: Basic duration expressed as years; lowest compared to longer warranties.. Score reduced because release date is older
Duration of warranty coverage in years.
In the battle of Warranty Period,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Period on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Approximately 5.3 kg, making this robot vacuum easy to handle for routine maintenance and storage.
Roborock S8+
Weighing about 4.8 kg, it’s lightweight enough for easy handling but still robust enough for thorough cleaning.
The weight of the robot vacuum.
In the battle of Weight,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
higher
1.1 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Package Width
What is the package width?
13.4
inch
0Votes
15
inch
0Votes
Dreame X40 Ultra
Same as the vacuum width, measuring 34 cm, allowing for efficient packaging and shipping.
Roborock S8+
About 38 cm wide, the packaging ensures that all components are safely secured for transit.
The width of the retail package.
In the battle of Package Width,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
1.6 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Width on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Package Depth
What is the package depth?
17.9
inch
0Votes
19.25
inch
0Votes
Dreame X40 Ultra
About 45.5 cm, which ensures the vacuum and base station fit securely during transit.
Roborock S8+
Equivalent to 49 cm, the package is sized to ensure safe delivery with adequate space for protective padding.
The depth of the retail package.
In the battle of Package Depth,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
1.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Package Height
What is the package height?
23.2
inch
0Votes
14.5
inch
0Votes
Dreame X40 Ultra
Roughly 59 cm, this matches the height of the vacuum with the base station and other components, allowing for compact packaging.
Roborock S8+
At 36.8 cm, the height allows the vacuum and accessories to fit comfortably with room for protective packing materials.
The height of the retail package.
In the battle of Package Height,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
higher
8.7 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Height on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Width
What is the dock width?
12.5
inch
0Votes
17.32
inch
0Votes
Dreame X40 Ultra
Equivalent to 31.8 cm, this is the width of the base station, which is typically placed against a wall for convenient docking.
Roborock S8+
With a width of roughly 44 cm, the dock comfortably accommodates the vacuum, ensuring a secure parking space.
The width of the docking station.
In the battle of Dock Width,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
4.8 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Width on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Depth
What is the dock depth?
13.5
inch
0Votes
12
inch
0Votes
Dreame X40 Ultra
About 34.3 cm, ensuring the vacuum station has sufficient space to store the robot securely while charging.
Roborock S8+
Around 30.5 cm, the dock is compact, making it easy to place in any room while still providing stability for the vacuum’s return.
The depth of the docking station.
In the battle of Dock Depth,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
higher
1.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Depth on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Height
What is the dock height?
14
inch
0Votes
17.64
inch
0Votes
Dreame X40 Ultra
Roughly 35.6 cm, this provides enough room for the vacuum to dock comfortably while maintaining a minimal footprint.
Roborock S8+
At 44.8 cm high, the dock stands at a manageable height for easy loading and unloading of the vacuum.
The height of the docking station.
In the battle of Dock Height,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
3.6 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Height on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Weight
What is the dock weight?
28.7
lbs
0Votes
20.5
lbs
0Votes
vs
Dock Weight
The Dock Weight for the Dreame X40 Ultra is 28.7 lbs, significantly heavier than the Roborock S8+ dock at 20.5 lbs. The Dreame X40 Ultra's dock is likely more substantial due to its advanced features.
The weight of the docking station.
In the battle of Dock Weight,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
higher
8.2 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Weight on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Ground Clearance
What is the ground clearance?
0.5
inch
0Votes
0.79
inch
0Votes
vs
Ground Clearance
The Roborock S8+ has a Ground Clearance of 0.79 inches (2.0 cm), allowing it to navigate slightly higher obstacles compared to the Dreame X40 Ultra's 0.5 inches (1.27 cm). This makes the Roborock S8+ potentially better for homes with thicker rugs or small transitions.
The clearance between the vacuum’s underside and the floor.
In the battle of Ground Clearance,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
0.3 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Ground Clearance on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Package Weight
What is the package weight?
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
29.3
lbs
0Votes
Roborock S8+
The total weight of the package is roughly 13.3 kg, including the vacuum, dock, and all included accessories.
The total weight of the product package.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Roborock S8+ can handle a Max Floor Count of 4, one more than the Dreame X40 Ultra's 3 floors. This makes the Roborock S8+ slightly more versatile for multi-story homes.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 87Updated at 2026-04-10 03:31:15: 86
Score info for Dreame X40 Ultra:
We base our scoring on 'Max Floor Count' on the following:
Score 85: Lower maximum floors supported relative to most numeric values.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Max Floor Count' on the following:
Score 86: Mid-high number of floors relative to list; more advanced than lower values.. Score reduced because release date is older
Maximum number of floors supported.
In the battle of Max Floor Count,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Floor Count on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra supports Night Vision Navigation, a feature not available on the Roborock S8+. This allows the Dreame X40 Ultra to clean effectively in low-light conditions.
Navigation optimized for low-light conditions.
In the battle of Night Vision Navigation,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Night Vision Navigation on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra uses both LiDAR and Camera Mapping Technology, while the Roborock S8+ relies solely on LiDAR. The Dreame X40 Ultra provides more comprehensive and detailed environmental mapping.
The system used to map the cleaning area.
In the battle of Mapping Technology,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
53 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mapping Technology on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Navigation Type
What is the navigation type?
58
Dreame X40 Ultra
0Votes
Structured
63
Roborock S8+
0Votes
Adaptive, Logical
Roborock S8+
The S8+ uses advanced adaptive navigation algorithms to adjust its cleaning path intelligently, ensuring efficiency and thorough coverage.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 92Updated at 2026-04-10 03:31:15: 93
Score info for Dreame X40 Ultra:
We base our scoring on 'Navigation Type' on the following:
Score 92: Indicates organized navigation but lacks indication of advanced technology.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Navigation Type' on the following:
Score 93: Implies some ability to adjust navigation, showing moderate advancement. | Suggests a basic reasoning approach, less advanced than AI or sensor-based methods.. Score reduced because release date is older
The basic navigation method used by the vacuum.
In the battle of Navigation Type,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Navigation Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
LIDAR Sensor
Does it use LIDAR?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Roborock S8+
LiDAR (Light Detection and Ranging) helps the S8+ map its environment in real-time, allowing it to navigate and clean with incredible precision.
Laser-based sensor for precise mapping.
In the battle of LIDAR Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
LIDAR Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
SLAM Support
Does it support SLAM?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Roborock S8+
SLAM (Simultaneous Localization and Mapping) ensures the vacuum creates accurate floor maps for optimal cleaning routes, even in complex layouts.
Supports simultaneous localization and mapping.
In the battle of SLAM Support,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
SLAM Support on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Map Storage Capacity
How many maps can it store?
98
Dreame X40 Ultra
1Votes
Unlimited
17
Roborock S8+
0Votes
4
vs
Map Storage Capacity
The Dreame X40 Ultra offers Unlimited Map Storage Capacity, significantly more than the Roborock S8+ which stores 4 maps. This is beneficial for users with very large homes or many floors.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 88Updated at 2026-04-10 03:31:15: 84
Score info for Dreame X40 Ultra:
We base our scoring on 'Map Storage Capacity' on the following:
Score 88: Implies no limit, highest capacity in list.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Map Storage Capacity' on the following:
Score 84: Limited to a specific small number, indicating low capacity.. Score reduced because release date is older
Number of maps the device can store.
In the battle of Map Storage Capacity,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
81 score
measurement.
Based on community votes for Map Storage Capacity,
Dreame X40 Ultra ◉ earned
1 votes,
more than
Roborock S8+ ◉,
which got 0 votes.
Unlimited map storage on the X40 Ultra is a game-changer for larger homes with lots of floors. Roborock's 4 maps feels a bit restrictive for my needs.
See more
Camera Based Navigation
Does it use camera navigation?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Camera Based Navigation
The Dreame X40 Ultra features Camera Based Navigation, which the Roborock S8+ does not have. This gives the Dreame X40 Ultra enhanced object recognition and real-time visual mapping capabilities.
Uses a built-in camera for navigation.
In the battle of Camera Based Navigation,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Camera Based Navigation on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Multi Floor Mapping
Does it support multi-floor mapping?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Can store multiple floor maps.
In the battle of Multi Floor Mapping,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi Floor Mapping on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
3D Mapping Support
Does it support 3D mapping?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Provides 3D home layout mapping.
In the battle of 3D Mapping Support,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
3D Mapping Support on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Map Edit Support
Can you edit maps?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Allows editing maps to merge or split rooms.
In the battle of Map Edit Support,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Map Edit Support on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Cloud Map Sync
Does it sync maps to cloud?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Ability to sync maps via cloud.
In the battle of Cloud Map Sync,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Cloud Map Sync on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Map Export Import
Can maps be shared or imported?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
Export or import maps between devices.
In the battle of Map Export Import,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Map Export Import on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Auto Partitioning
Does it auto partition rooms?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Automatically divides rooms for cleaning.
In the battle of Auto Partitioning,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Partitioning on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Obstacle Detection
Does it detect obstacles?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Ability to detect and avoid obstacles.
In the battle of Obstacle Detection,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Obstacle Detection on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Virtual Walls/No-Go Zones
Can you set no-go zones?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Ability to set virtual boundaries in the app.
In the battle of Virtual Walls/No-Go Zones,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Virtual Walls/No-Go Zones on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Room Recognition
Does it recognize rooms?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Detects and labels different rooms.
In the battle of Room Recognition,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Room Recognition on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Docking Sensor
Does it have a docking sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Helps the robot align with the dock for charging.
In the battle of Docking Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Docking Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra boasts a Suction Power of 12000 Pa, which is double the 6000 Pa offered by the Roborock S8+. The Dreame X40 Ultra provides superior vacuuming strength for deeper cleaning.
Measures the vacuum’s suction strength.
In the battle of Suction Power,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
6,000.0 Pa
measurement.
Based on community votes for Suction Power,
Dreame X40 Ultra ◉ earned
1 votes,
more than
Roborock S8+ ◉,
which got 0 votes.
The Dreame X40 Ultra can cover a Max Cleaning Area of 3315 sq ft (308 sqm), outperforming the Roborock S8+ which covers 2500 sq ft (232 sqm). The Dreame X40 Ultra is better suited for very large homes.
Maximum area the vacuum can clean per charge.
In the battle of Max Cleaning Area,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
815.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Cleaning Area on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
In the battle of Carpet Detection Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Carpet Detection Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Main Brush Type
What type of main brush is used?
18
Dreame X40 Ultra
0Votes
Rubber
38
Roborock S8+
0Votes
Rubber
Roborock S8+
Rubber brushes are effective for agitating dirt and hair without tangling, making them ideal for homes with pets or heavy dust.
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 83Updated at 2026-04-10 04:27:24: 85
Score info for Dreame X40 Ultra:
We base our scoring on 'Main Brush Type' on the following:
Score 85: Basic material type for main cleaning brush, no advanced features mentioned.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Main Brush Type' on the following:
Score 80: Basic material type, no indication of advanced design.. Score reduced because release date is older
The design of the main cleaning brush.
In the battle of Main Brush Type,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Main Brush Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Side Brushes
How many side brushes does it have?
68
Dreame X40 Ultra
0Votes
1
18
Roborock S8+
0Votes
1
Roborock S8+
The S8+ comes with one side brush to sweep debris into the vacuum’s path, enhancing its edge and corner cleaning abilities.
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 88Updated at 2026-04-10 04:27:24: 90
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 83Updated at 2026-04-10 03:31:15: 79
Score info for Dreame X40 Ultra:
We base our scoring on 'Side Brushes' on the following:
Score 90: Specifies one side brush, less advanced than two.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Side Brushes' on the following:
Score 79: Represents a single side brush, indicating a basic configuration.. Score reduced because release date is older
Number of side brushes installed.
In the battle of Side Brushes,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
50 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Side Brushes on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Carpet Height
What is the max carpet height?
0.5
inch
0Votes
1.5
inch
0Votes
Dreame X40 Ultra
Equivalent to 1.27 cm. This ensures the vacuum can handle most carpets, but thicker, high-pile carpets might need adjustments or avoidance via the app.
Maximum carpet thickness it can climb.
In the battle of Max Carpet Height,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
1.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Carpet Height on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Airflow
What is the max airflow?
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
Maximum airflow delivered by the motor.
Don’t keep it to yourself — be the first to react and review the
Max Airflow on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Suction Levels
How many suction levels are available?
68
Dreame X40 Ultra
0Votes
4
77
Roborock S8+
0Votes
4
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 89Updated at 2026-04-10 03:31:15: 88
Score info for Dreame X40 Ultra:
We base our scoring on 'Max Suction Levels' on the following:
Score 87: Moderate number of adjustable suction settings compared to list.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Max Suction Levels' on the following:
Score 88: High number of adjustable suction settings, less than 5.. Score reduced because release date is older
Number of adjustable suction settings.
In the battle of Max Suction Levels,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Suction Levels on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Auto Brush Adjust
Does it auto adjust the brush?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Brush height adjusts to surface.
In the battle of Auto Brush Adjust,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Brush Adjust on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Brush Speed
What is the max brush speed?
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
Maximum rotation speed of the main brush.
Don’t keep it to yourself — be the first to react and review the
Max Brush Speed on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Edge Cleaning Mode
Does it have edge cleaning mode?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Special mode for cleaning edges and corners.
In the battle of Edge Cleaning Mode,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Edge Cleaning Mode on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Spot Cleaning Mode
Does it support spot cleaning?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Cleans a small targeted area.
In the battle of Spot Cleaning Mode,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Spot Cleaning Mode on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Cleaning Cycles Per Day
How many cleaning cycles per day?
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
39
Roborock S8+
0Votes
3
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 85Updated at 2026-04-10 03:31:15: 87
Score info for Roborock S8+:
We base our scoring on 'Max Cleaning Cycles Per Day' on the following:
Score 87: Mid-range fixed number, moderate capability.. Score reduced because release date is older
Maximum number of cleaning runs per day.
Don’t keep it to yourself — be the first to react and review the
Max Cleaning Cycles Per Day on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Cleaning Path Width
What is the cleaning path width?
3
inch
0Votes
7.5
inch
0Votes
vs
Cleaning Path Width
The Roborock S8+ has a wider Cleaning Path Width of 7.5 inches (19 cm) compared to the Dreame X40 Ultra's 3 inches (7.6 cm). The Roborock S8+ may clean larger areas more quickly.
Width of the cleaning path.
In the battle of Cleaning Path Width,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
4.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Path Width on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 82Updated at 2026-04-10 03:31:15: 83
Score info for Dreame X40 Ultra:
We base our scoring on 'Floor Type Compatibility' on the following:
Score 80: Common surface, standard term, moderately relevant. | Generic surface type, basic category. | Hard surface, commonly cleaned, moderately relevant. | Specific hard surface, moderately relevant. | Specific hard surface, relevant. | Specific stone surface, less common. | Sub-category of carpet, less precise.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Floor Type Compatibility' on the following:
Score 83: Common surface type, basic material.. Score reduced because release date is older
Surfaces the vacuum is designed for.
In the battle of Floor Type Compatibility,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
23 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Floor Type Compatibility on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Obstacle Height
What is the max obstacle height?
1.5
inch
0Votes
2
inch
0Votes
vs
Max Obstacle Height
The Roborock S8+ can clear a Max Obstacle Height of 2 inches (5.1 cm), which is greater than the Dreame X40 Ultra's 1.5 inches (3.8 cm). This gives the Roborock S8+ better maneuverability over common household obstructions.
Maximum obstacle height it can climb.
In the battle of Max Obstacle Height,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
0.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Obstacle Height on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dirt Pickup Rate
What is the dirt pickup rate?
95
%
0Votes
99
%
0Votes
vs
Dirt Pickup Rate
The Roborock S8+ has a higher Dirt Pickup Rate of 99%, compared to the Dreame X40 Ultra's 95%. This suggests the Roborock S8+ may be slightly more effective at removing dirt in a single pass.
Percentage of dirt collected in one pass.
In the battle of Dirt Pickup Rate,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
4.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Dirt Pickup Rate on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Edge Coverage Efficiency
What is the edge coverage efficiency?
100
%
0Votes
95
%
0Votes
vs
Edge Coverage Efficiency
The Dreame X40 Ultra achieves a perfect Edge Coverage Efficiency of 100%, whereas the Roborock S8+ has 95%. The Dreame X40 Ultra is more effective at cleaning along walls and corners.
Efficiency of cleaning near edges.
In the battle of Edge Coverage Efficiency,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
5.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Edge Coverage Efficiency on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra features a significantly larger Dustbin Capacity of 108.8 oz (3.2 L), compared to the Roborock S8+'s 11.83 oz (0.35 L). This means the Dreame X40 Ultra requires less frequent emptying.
Maximum dustbin volume.
In the battle of Dustbin Capacity,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
97.0 oz
measurement.
Don’t keep it to yourself — be the first to react and review the
Dustbin Capacity on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
In the battle of UV Sterilization,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
UV Sterilization on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dustbin Position
Where is the dustbin positioned?
68
Dreame X40 Ultra
0Votes
Back
58
Roborock S8+
0Votes
Bottom
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 78Updated at 2026-04-10 03:31:15: 80
Score info for Dreame X40 Ultra:
We base our scoring on 'Dustbin Position' on the following:
Score 78: Common dustbin location, neither explicitly advanced nor basic.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Dustbin Position' on the following:
Score 80: Traditional dustbin placement, less common in advanced designs.. Score reduced because release date is older
Where the dustbin is located in the vacuum.
In the battle of Dustbin Position,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dustbin Position on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dustbin Material
What is the dustbin made of?
98
Dreame X40 Ultra
0Votes
Plastic
98
Roborock S8+
0Votes
Plastic
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 75Updated at 2026-04-10 03:31:15: 77
Score info for Dreame X40 Ultra:
We base our scoring on 'Dustbin Material' on the following:
Score 85: Material directly matches dustbin construction specification.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Dustbin Material' on the following:
Score 77: Material explicitly fits dustbin construction; relevant and modern choice.. Score reduced because release date is older
Material used for dustbin construction.
In the battle of Dustbin Material,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Dustbin Material on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Auto Dustbin Lock
Does it have an auto dustbin lock?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Auto Dustbin Lock
The Dreame X40 Ultra includes an Auto Dustbin Lock, a convenient feature not found on the Roborock S8+. This helps prevent spills during emptying.
Prevents dust escape when removing bin.
In the battle of Auto Dustbin Lock,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Dustbin Lock on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Emptying Cycle Period
What is the emptying cycle duration?
67
Dreame X40 Ultra
0Votes
75 Days
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
vs
Emptying Cycle Period
The Dreame X40 Ultra has an Emptying Cycle Period of 75 Days, while this information is unavailable for the Roborock S8+. The Dreame X40 Ultra offers clear guidance on maintenance frequency.
The maximum period for the robot vacuum to empty the dustbin.
Don’t keep it to yourself — be the first to react and review the
Emptying Cycle Period on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Bin Full Indicator
Does it have a bin full indicator?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Alerts when dustbin is full.
In the battle of Bin Full Indicator,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Bin Full Indicator on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Bag Type
What type of dust collection bag does it use?
43
Dreame X40 Ultra
0Votes
Bagless, Disposable Bag
48
Roborock S8+
0Votes
Disposable Bag
vs
Bag Type
The Dreame X40 Ultra supports both Bagless and Disposable Bag types, offering more flexibility than the Roborock S8+ which only uses Disposable Bags. This gives Dreame X40 Ultra users more options for dust collection.
Type of dust collection system used.
In the battle of Bag Type,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bag Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Auto Empty Notification
Does it notify for auto empty?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Sends alert when dustbin auto emptied.
In the battle of Auto Empty Notification,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Empty Notification on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Filtration Type
What filtration type is used?
88
Dreame X40 Ultra
0Votes
HEPA
88
Roborock S8+
0Votes
HEPA
Type of filter system installed.
In the battle of Filtration Type,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Filtration Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Filter Layers
How many filter layers does it have?
57
Dreame X40 Ultra
0Votes
3
37
Roborock S8+
0Votes
2
vs
Filter Layers
The Dreame X40 Ultra's filtration system has 3 Filter Layers, one more than the Roborock S8+ with 2 layers. This potentially offers more thorough air purification for the Dreame X40 Ultra.
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 85Updated at 2026-04-10 04:27:24: 87
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 87Updated at 2026-04-10 03:31:15: 89
Score info for Dreame X40 Ultra:
We base our scoring on 'Filter Layers' on the following:
Score 87: Higher number of filter layers than most others, indicating more advanced filtering.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Filter Layers' on the following:
Score 89: Two filter layers, more advanced than one layer.. Score reduced because release date is older
Number of filter layers in system.
In the battle of Filter Layers,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Layers on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Secondary Filter
Does it have a secondary filter?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Additional filter stage beyond main.
In the battle of Secondary Filter,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Secondary Filter on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Dust Retention Efficiency
What is the dust retention efficiency?
99
%
0Votes
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
Efficiency of capturing fine dust.
Don’t keep it to yourself — be the first to react and review the
Max Dust Retention Efficiency on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Anti Allergen System
Does it have an anti-allergen system?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Anti Allergen System
The Dreame X40 Ultra includes an Anti Allergen System, a benefit not offered by the Roborock S8+. This is a key advantage for users with allergies or respiratory sensitivities.
Designed to trap allergens and dust mites.
In the battle of Anti Allergen System,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti Allergen System on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra includes a Water Heating Function, which is not available on the Roborock S8+. This feature allows the Dreame X40 Ultra to clean more effectively with warm water.
Heats water for better cleaning.
In the battle of Water Heating Function,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Based on community votes for Water Heating Function,
Dreame X40 Ultra ◉ earned
1 votes,
more than
Roborock S8+ ◉,
which got 0 votes.
In the battle of Vibrating Mop,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Vibrating Mop on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Water Tank Capacity
What is the water tank capacity?
6.76
oz
0Votes
10.14
oz
0Votes
Dreame X40 Ultra
Roughly 200 mL. While small, it's sufficient for the mop function, and the automatic refilling ensures the mop stays wet for longer cleaning sessions.
Maximum volume of water tank.
In the battle of Water Tank Capacity,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
3.4 oz
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Tank Capacity on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Water Flow Levels
How many water flow levels are available?
58
Dreame X40 Ultra
0Votes
3
47
Roborock S8+
0Votes
3
Roborock S8+
You can choose from three water flow levels to adjust the moisture based on your cleaning needs, from light mopping to deep stain removal.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 88Updated at 2026-04-10 03:31:15: 85
Score info for Dreame X40 Ultra:
We base our scoring on 'Water Flow Levels' on the following:
Score 88: Specifies a moderate, fixed number of adjustable settings.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Water Flow Levels' on the following:
Score 85: Specifies number of adjustable settings, moderate detail.. Score reduced because release date is older
Number of adjustable water flow settings.
In the battle of Water Flow Levels,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Flow Levels on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Mop Coverage Area
What is the max mop coverage area?
2,000
sq ft
0Votes
1,000
sq ft
0Votes
Dreame X40 Ultra
This covers about 185 m². This is sufficient for cleaning larger areas in a single pass, especially for homes with hard floors.
Maximum area it can mop per refill.
In the battle of Max Mop Coverage Area,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
1,000.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Mop Coverage Area on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Mopping Function
Does it support mopping?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Indicates whether the vacuum supports mopping.
In the battle of Mopping Function,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Mopping Function on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Y-Shaped Mopping Path
Does it use a Y-shaped path?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Y-Shaped Mopping Path
The Dreame X40 Ultra performs Y-Shaped Mopping Path, a more thorough cleaning pattern that the Roborock S8+ does not have. This mimics manual mopping for better stain removal.
Follows Y-pattern for scrubbing effect.
In the battle of Y-Shaped Mopping Path,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Y-Shaped Mopping Path on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Stain Removal Mode
Does it have stain removal mode?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Special mode for tough stains.
In the battle of Stain Removal Mode,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Stain Removal Mode on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Water Tank Type
What type of water tank is used?
77
Dreame X40 Ultra
0Votes
Electric Pump
87
Roborock S8+
0Votes
Electric Pump
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 87Updated at 2026-04-10 04:27:24: 85
Score info for Dreame X40 Ultra:
We base our scoring on 'Water Tank Type' on the following:
Score 85: Uses powered dispensing, indicating modern and advanced mechanism relative to others.. Score reduced because release date is older
The system used to dispense water.
In the battle of Water Tank Type,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Tank Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Water Level Sensor
Does it have a water level sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Detects water level in the mop tank.
In the battle of Water Level Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Level Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Tank Empty Sensor
Does it have a tank empty sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Notifies when mop tank is empty.
In the battle of Tank Empty Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Tank Empty Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Water Flow Control
Can water flow be controlled?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Ability to adjust water flow rate.
In the battle of Water Flow Control,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Flow Control on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Mop Material
What is the mop material?
87
Dreame X40 Ultra
0Votes
Microfiber
98
Roborock S8+
0Votes
Microfiber
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 85Updated at 2026-04-10 03:31:15: 90
Score info for Dreame X40 Ultra:
We base our scoring on 'Mop Material' on the following:
Score 90: Specific advanced material commonly used for effective cleaning.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Mop Material' on the following:
Score 90: Material type specified, relevant and modern for mop pads.. Score reduced because release date is older
Type of material used in mop pad.
In the battle of Mop Material,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
11 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mop Material on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Rotating Mop
Does it have rotating mops?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Rotating Mop
The Dreame X40 Ultra features a Rotating Mop, a technology not present in the Roborock S8+. This actively scrubs floors for a deeper clean.
Mop pads rotate to scrub the floor.
In the battle of Rotating Mop,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Rotating Mop on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Auto Mop Lift on Carpet
Does it auto lift mop on carpet?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Automatically lifts mop on carpets.
In the battle of Auto Mop Lift on Carpet,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Mop Lift on Carpet on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Disposable Mop Pads
Does it support disposable mop pads?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
Uses single-use mop pads.
In the battle of Disposable Mop Pads,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Disposable Mop Pads on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Reusable Mop Pads
Does it use reusable mop pads?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Uses washable, reusable mop pads.
In the battle of Reusable Mop Pads,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Reusable Mop Pads on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Mop Pressure
What is the mop pressure?
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
Amount of pressure applied by mop.
Don’t keep it to yourself — be the first to react and review the
Mop Pressure on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Auto Mop Drying
Does it have auto mop drying?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Auto Mop Drying
The Dreame X40 Ultra includes Auto Mop Drying, a feature not offered by the Roborock S8+. This prevents mildew and odors on the mop pads, improving hygiene and convenience.
Dock feature that dries mop pads automatically.
In the battle of Auto Mop Drying,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Mop Drying on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
This is a relatively large battery, allowing up to 198 minutes of cleaning, or roughly 3 hours. This makes it ideal for larger spaces or multiple cleaning cycles without recharging.
Roborock S8+
The 5200 mAh battery provides sufficient power for extended cleaning cycles, ensuring up to 2.3 hours of continuous operation.
Battery storage capacity.
In the battle of Battery Capacity,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
1,200.0 mAh
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Capacity on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
In the battle of Wireless Charging,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Runtime
What is the max runtime?
198
minutes
0Votes
180
minutes
0Votes
vs
Max Runtime
The Dreame X40 Ultra provides a Max Runtime of 198 minutes, slightly longer than the Roborock S8+'s 180 minutes. This extra runtime benefits users with larger cleaning areas.
Maximum runtime per charge.
In the battle of Max Runtime,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
18.0 minutes
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Runtime on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Battery Type
What type of battery does it use?
88
Dreame X40 Ultra
0Votes
Li-Ion
68
Roborock S8+
0Votes
Li-ion
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 90Updated at 2026-04-10 03:31:15: 88
Score info for Dreame X40 Ultra:
We base our scoring on 'Battery Type' on the following:
Score 90: Same as "Li Ion", common modern rechargeable battery.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Battery Type' on the following:
Score 88: Correctly hyphenated lithium-ion term, reflecting accurate and standard nomenclature.. Score reduced because release date is older
The type of battery used.
In the battle of Battery Type,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Battery Life Cycles
What is the max battery life cycles?
78
Dreame X40 Ultra
0Votes
1000
46
Roborock S8+
0Votes
500
vs
Max Battery Life Cycles
The Dreame X40 Ultra offers more Max Battery Life Cycles at 1000, double that of the Roborock S8+'s 500 cycles. This indicates a longer potential lifespan for the Dreame X40 Ultra's battery.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 90Updated at 2026-04-10 03:31:15: 91
Score info for Dreame X40 Ultra:
We base our scoring on 'Max Battery Life Cycles' on the following:
Score 92: Highest numeric charge cycle value among valid data.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Max Battery Life Cycles' on the following:
Score 91: Mid-range cycle count relative to values listed.. Score reduced because release date is older
Maximum charge cycles supported by battery.
In the battle of Max Battery Life Cycles,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
32 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Battery Life Cycles on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Replaceable Battery
Is the battery replaceable?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Battery can be swapped or replaced.
In the battle of Replaceable Battery,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Replaceable Battery on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Battery Level Indicator
Does it have a battery level indicator?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Shows current battery level.
In the battle of Battery Level Indicator,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Level Indicator on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Fast Charging
Does it have fast charging?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Supports faster charging time.
In the battle of Fast Charging,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Fast Charging on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Smart Charging Control
Does it have smart charging control?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Optimizes charging to extend battery life.
In the battle of Smart Charging Control,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Charging Control on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Charging Dock Type
What type of charging dock does it use?
83
Dreame X40 Ultra
0Votes
Self Emptying
83
Roborock S8+
0Votes
Auto Empty Dock
vs
Charging Dock Type
The Dreame X40 Ultra's Charging Dock Type offers comprehensive features including Self Emptying, Auto Wash, Auto Fill, and Auto Dry Dock, while the Roborock S8+ only has an Auto Empty Dock. The Dreame X40 Ultra provides a much more automated and hands-free experience.
Type of dock used for charging.
In the battle of Charging Dock Type,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Charging Dock Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Charging Power
What is the dock charging power?
25
Watt
0Votes
45
Watt
0Votes
vs
Dock Charging Power
The Roborock S8+ has a higher Dock Charging Power of 45 Watt, compared to the Dreame X40 Ultra's 25 Watt. The Roborock S8+ may charge its battery more efficiently.
Charging power provided by dock.
In the battle of Dock Charging Power,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
20.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Charging Power on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Return Accuracy
What is the dock return accuracy?
98
%
0Votes
95
%
0Votes
Accuracy of docking process.
In the battle of Dock Return Accuracy,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
3.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Return Accuracy on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Alignment Assistance
Does it have dock alignment assistance?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Helps align with dock correctly.
In the battle of Dock Alignment Assistance,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Dock Alignment Assistance on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Max Dock Range
What is the max dock range?
10
ft
0Votes
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
Maximum distance it can find its dock.
Don’t keep it to yourself — be the first to react and review the
Max Dock Range on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Auto Recharge
Does it auto recharge?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Automatically returns to dock when low on battery.
In the battle of Auto Recharge,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Recharge on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Recharge and Resume
Does it recharge and resume?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Resumes cleaning after charging.
In the battle of Recharge and Resume,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Recharge and Resume on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Voltage Compatibility
What voltage does it support?
28
Dreame X40 Ultra
0Votes
110V, 220V
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
vs
Voltage Compatibility
The Dreame X40 Ultra is compatible with both 110V and 220V Voltage, while this information is unavailable for the Roborock S8+. The Dreame X40 Ultra offers wider international compatibility.
Compatible power input range.
Don’t keep it to yourself — be the first to react and review the
Voltage Compatibility on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra includes Bluetooth Connectivity, a feature missing from the Roborock S8+. This can offer easier setup and alternative control options for the Dreame X40 Ultra.
Connects via Bluetooth.
In the battle of Bluetooth Connectivity,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra offers Remote Monitoring, a feature not found in the Roborock S8+. This allows users to check on their robot's cleaning progress and environment from anywhere.
Allows monitoring cleaning progress remotely.
In the battle of Remote Monitoring,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Monitoring on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Voice Assistant Compatibility
Which voice assistants are supported?
88
Dreame X40 Ultra
0Votes
Alexa, Google Assistant, Siri
83
Roborock S8+
0Votes
Alexa, Google Assistant, Siri
Roborock S8+
You can control the vacuum using popular voice assistants like Alexa, Google Assistant, or Siri, making it easy to start or stop cleaning via voice commands.
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 88Updated at 2026-04-10 03:31:15: 89
Score info for Dreame X40 Ultra:
We base our scoring on 'Voice Assistant Compatibility' on the following:
Score 90: Widely recognized modern voice assistant, AI-enabled and advanced. | Highly advanced, AI-enabled, and widely used voice assistant. | Recognized voice assistant, but less universally advanced than Google Assistant.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Voice Assistant Compatibility' on the following:
Score 89: Recognized modern voice assistant, advanced and relevant. | Recognized modern voice assistant, advanced and highly relevant.. Score reduced because release date is older
Compatible voice assistants.
In the battle of Voice Assistant Compatibility,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Remote Control
Does it support remote control?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Remote Control
The Dreame X40 Ultra comes with Remote Control functionality, which is not present in the Roborock S8+. This provides an alternative control method beyond the app.
Supports physical remote control.
In the battle of Remote Control,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Remote Control on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Wi-Fi Connectivity
Does it have Wi-Fi connectivity?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Connects to Wi-Fi network.
In the battle of Wi-Fi Connectivity,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Wi-Fi Connectivity on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Multi-User Support
Does it support multi-user access?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Allows multiple users to access app.
In the battle of Multi-User Support,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-User Support on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Multi-Language Support
Does the app support multiple languages?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
App supports multiple languages.
In the battle of Multi-Language Support,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Language Support on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Remote Start
Can it be started remotely?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Allows starting cleaning remotely.
In the battle of Remote Start,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Start on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Smart Mapping
Does it support smart mapping?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Creates and stores maps of your home.
In the battle of Smart Mapping,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Mapping on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Selective Room Cleaning
Does it support selective room cleaning?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Allows cleaning of specific rooms.
In the battle of Selective Room Cleaning,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Selective Room Cleaning on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Zone Cleaning
Does it support zone cleaning?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Can clean custom zones within a room.
In the battle of Zone Cleaning,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Zone Cleaning on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Real Time Mapping
Does it support real time mapping?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Updates map live during cleaning.
In the battle of Real Time Mapping,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Real Time Mapping on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Object Recognition Sensor
Does it have object recognition?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Recognizes objects like shoes, cables, or toys.
In the battle of Object Recognition Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Object Recognition Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
AI-Powered Obstacle Recognition
Does it have AI-powered obstacle recognition?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
AI-Powered Obstacle Recognition
The Dreame X40 Ultra features AI-Powered Obstacle Recognition, which is not available in the Roborock S8+. This enhances the Dreame X40 Ultra's ability to identify and avoid complex objects.
Recognizes obstacles using AI.
In the battle of AI-Powered Obstacle Recognition,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
AI-Powered Obstacle Recognition on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Eco Mode
Does it have eco mode?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Energy saving mode for reduced power use.
In the battle of Eco Mode,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Pet Mode
Does it have pet mode?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
Special cleaning mode for pet hair.
In the battle of Pet Mode,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Pet Mode on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Do Not Disturb Mode
Does it have do not disturb mode?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Disables operation during set hours.
In the battle of Do Not Disturb Mode,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Do Not Disturb Mode on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Smart Charging Scheduler
Does it have smart charging scheduler?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Optimizes charging times based on schedule.
In the battle of Smart Charging Scheduler,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Charging Scheduler on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Cleaning Time Scheduling
Does it support scheduling?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Can schedule cleaning times.
In the battle of Cleaning Time Scheduling,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Time Scheduling on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Smart Home Integration
Does it integrate with smart home systems?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Connects with smart home ecosystems.
In the battle of Smart Home Integration,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Home Integration on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
OTA Updates
Does it support OTA updates?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Supports over the air firmware updates.
In the battle of OTA Updates,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
OTA Updates on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Cleaning History
Does it track cleaning history?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Tracks and displays cleaning history.
In the battle of Cleaning History,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning History on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Maintenance Alerts
Does it give maintenance alerts?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Sends notifications for required maintenance.
In the battle of Maintenance Alerts,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Maintenance Alerts on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Lost Robot Locator
Does it have a lost robot locator?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Helps locate robot if misplaced.
In the battle of Lost Robot Locator,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Lost Robot Locator on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Sensors & Safety
16
Cliff Sensors
Does it have cliff sensors?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Detects stairs or drop offs to prevent falls.
In the battle of Cliff Sensors,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Cliff Sensors on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Edge Detection Sensor
Does it have an edge detection sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Detects room edges for better cleaning.
In the battle of Edge Detection Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Edge Detection Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Bumper Sensors
Does it have bumper sensors?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Detects obstacles through physical contact.
In the battle of Bumper Sensors,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Bumper Sensors on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Infrared Sensors
Does it use infrared sensors?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Uses infrared for obstacle detection.
In the battle of Infrared Sensors,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Infrared Sensors on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Ultrasonic Sensors
Does it use ultrasonic sensors?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Uses sound waves for precise detection.
In the battle of Ultrasonic Sensors,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Ultrasonic Sensors on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Gyroscope Sensor
Does it have a gyroscope sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Helps stabilize direction and mapping.
In the battle of Gyroscope Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Gyroscope Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Accelerometer Sensor
Does it have an accelerometer sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Detects tilt or movement for safety.
In the battle of Accelerometer Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Accelerometer Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Magnetic Sensor
Does it have a magnetic sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Recognizes magnetic boundary strips.
In the battle of Magnetic Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Magnetic Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Wheel Lift Sensor
Does it have a wheel lift sensor?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Detects when wheels lift off the floor.
In the battle of Wheel Lift Sensor,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Wheel Lift Sensor on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Anti-Tangling Sensors
Does it have anti-tangling sensors?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Prevents getting stuck in cords or carpets.
In the battle of Anti-Tangling Sensors,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti-Tangling Sensors on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Anti-Collision Safety
Does it have anti-collision safety?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Minimizes collisions with obstacles.
In the battle of Anti-Collision Safety,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti-Collision Safety on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Child Safety Lock
Does it have child safety lock?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Prevents accidental activation by children.
In the battle of Child Safety Lock,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Safety Lock on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Prevents overheating damage.
In the battle of Overheat Protection,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Short Circuit Protection
Does it have short circuit protection?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Prevents electrical damage from short circuits.
In the battle of Short Circuit Protection,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Short Circuit Protection on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Battery Safety Certification
What battery safety certification is included?
68
Dreame X40 Ultra
0Votes
UL, IEC
83
Roborock S8+
0Votes
UL, CE
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 85Updated at 2026-04-10 03:31:15: 87
Score info for Dreame X40 Ultra:
We base our scoring on 'Battery Safety Certification' on the following:
Score 88: Recognized single certification indicating battery safety compliance.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Battery Safety Certification' on the following:
Score 87: Recognized certification indicating established battery safety compliance. | Indicates conformity with regulatory standards including safety, but less specific than UL.. Score reduced because release date is older
Certification for battery safety compliance.
In the battle of Battery Safety Certification,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Battery Safety Certification on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Flame Retardant Materials
Is it made with flame retardant materials?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Uses flame resistant housing.
In the battle of Flame Retardant Materials,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Flame Retardant Materials on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
In the battle of Quiet Mode,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Quiet Mode on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Power Consumption Cleaning
What is the cleaning power consumption?
20
Watt
0Votes
50
Watt
0Votes
vs
Power Consumption Cleaning
The Dreame X40 Ultra consumes 20 Watts during Power Consumption Cleaning, significantly less than the Roborock S8+ which uses 50 Watts. The Dreame X40 Ultra is more energy-efficient during operation.
Energy consumed while cleaning.
In the battle of Power Consumption Cleaning,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
30.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Cleaning on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Power Consumption Charging
What is the charging power consumption?
25
Watt
0Votes
40
Watt
0Votes
Roborock S8+
When charging, the vacuum consumes 40 watts, a low energy usage rate for an appliance of this size.
Power used while charging.
In the battle of Power Consumption Charging,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
15.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Charging on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Noise Level
What is the noise level?
58
dB
0Votes
67
dB
0Votes
vs
Noise Level
The Dreame X40 Ultra operates at a lower Noise Level of 58 dB, making it quieter than the Roborock S8+ which runs at 67 dB. The Dreame X40 Ultra provides a more peaceful cleaning experience.
Average operating sound level.
In the battle of Noise Level,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
9.0 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Energy Star Certification
Is it Energy Star certified?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
Certified for energy efficiency.
In the battle of Energy Star Certification,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Star Certification on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Power Consumption Standby
What is the standby power consumption?
3
Watt
0Votes
4
Watt
0Votes
vs
Power Consumption Standby
The Dreame X40 Ultra consumes less Power in Standby at 3 Watts compared to the Roborock S8+ at 4 Watts. This means the Dreame X40 Ultra is slightly more energy-efficient when idle.
Energy consumed while idle.
In the battle of Power Consumption Standby,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
lower
1.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Standby on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Material Safety Certification
What material safety certification is included?
78
Dreame X40 Ultra
0Votes
UL
38
Roborock S8+
0Votes
UL
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 80Updated at 2026-04-10 03:31:15: 85
Score info for Dreame X40 Ultra:
We base our scoring on 'Material Safety Certification' on the following:
Score 85: Recognized certification indicating eco safe material compliance.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Material Safety Certification' on the following:
Score 85: General safety certification, basic relevance to eco safe materials.. Score reduced because release date is older
Certifications for eco safe materials.
In the battle of Material Safety Certification,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Material Safety Certification on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Recyclable Materials
Is it made from recyclable materials?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Made with recyclable materials.
In the battle of Recyclable Materials,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Recyclable Materials on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
62
Dreame X40 Ultra
0Votes
41–104°F
78
Roborock S8+
0Votes
32–104°F
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 78Updated at 2026-04-10 03:31:15: 80
Score info for Dreame X40 Ultra:
We base our scoring on 'Operating Temperature Range' on the following:
Score 80: Narrower, warmer temperature range; clear units.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Operating Temperature Range' on the following:
Score 80: Precise temperature range in Fahrenheit with clear bounds.. Score reduced because release date is older
Temperature range where the vacuum operates safely.
In the battle of Operating Temperature Range,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Operating Humidity Range
What is the operating humidity range?
72
Dreame X40 Ultra
0Votes
10–90%
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
vs
Operating Humidity Range
The Dreame X40 Ultra has an Operating Humidity Range of 10–90%, whereas this information is not available for the Roborock S8+. The Dreame X40 Ultra provides clear environmental specifications.
Humidity range suitable for operation.
Don’t keep it to yourself — be the first to react and review the
Operating Humidity Range on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
The Dreame X40 Ultra includes an Extra Battery, a significant advantage not offered by the Roborock S8+. This allows for extended cleaning sessions or a quick swap when needed.
Whether an additional battery is included.
In the battle of Extra Battery,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Battery on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
In the battle of Cleaning Tool,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Tool on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Extra Filters
How many extra filters are included?
38
Dreame X40 Ultra
0Votes
1
8
Roborock S8+
0Votes
None
vs
Extra Filters
The Dreame X40 Ultra includes 1 Extra Filter, while the Roborock S8+ does not come with any. This offers a head start on maintenance for the Dreame X40 Ultra.
Number of spare filters in the package.
In the battle of Extra Filters,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Filters on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Extra Brushes
How many extra brushes are included?
38
Dreame X40 Ultra
0Votes
1
0
Roborock S8+
0Votes
None
vs
Extra Brushes
The Dreame X40 Ultra provides 1 Extra Brush, a bonus not included with the Roborock S8+. This extends the initial lifespan of consumable parts for the Dreame X40 Ultra.
Number of spare brushes in the package.
In the battle of Extra Brushes,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
38 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Brushes on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Extra Mop Pads
How many extra mop pads are included?
68
Dreame X40 Ultra
0Votes
4
0
Roborock S8+
0Votes
None
vs
Extra Mop Pads
The Dreame X40 Ultra comes with 4 Extra Mop Pads, whereas the Roborock S8+ does not include any. This provides more value and longer usage for the Dreame X40 Ultra's mopping system.
Number of spare mop pads in the package.
In the battle of Extra Mop Pads,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
68 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Mop Pads on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Extra Mop Cloths
How many extra mop cloths are included?
8
Dreame X40 Ultra
0Votes
None
0
Roborock S8+
0Votes
None
vs
Score History
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 80Updated at 2026-04-10 03:31:15: 78
Score info for Dreame X40 Ultra:
We base our scoring on 'Extra Mop Cloths' on the following:
Score 80: Indicates no additional mop cloths included, lowest quantity.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Extra Mop Cloths' on the following:
Score 78: Indicates no additional mop cloths included.. Score reduced because release date is older
Number of additional mop cloths included.
In the battle of Extra Mop Cloths,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Mop Cloths on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Extra Dust Bags
How many extra dust bags are included?
53
Dreame X40 Ultra
0Votes
2
48
Roborock S8+
0Votes
1
vs
Extra Dust Bags
The Dreame X40 Ultra includes 2 Extra Dust Bags, one more than the Roborock S8+'s 1. This offers more initial replacement supplies for the Dreame X40 Ultra.
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 85Updated at 2026-04-10 04:27:24: 80
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 90Updated at 2026-04-10 03:31:15: 80
Score info for Dreame X40 Ultra:
We base our scoring on 'Extra Dust Bags' on the following:
Score 80: Provides more than 1 spare dust bag but fewer than 3 or more.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Extra Dust Bags' on the following:
Score 80: Provides one spare dust bag, moderate quantity.. Score reduced because release date is older
Number of spare dust bags provided.
In the battle of Extra Dust Bags,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Dust Bags on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Starter Cleaning Solution
Is a starter cleaning solution included?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Starter Cleaning Solution
The Dreame X40 Ultra comes with a Starter Cleaning Solution, which is not provided with the Roborock S8+. This allows Dreame X40 Ultra users to begin mopping right away.
Whether a bottle of cleaning solution is provided.
In the battle of Starter Cleaning Solution,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Starter Cleaning Solution on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Dock Station Type
What type of dock station is included?
55
Dreame X40 Ultra
0Votes
Charging Dock, Auto Empty Dock, Auto Wash Dock, Auto Fill Dock, Auto Dry Dock
83
Roborock S8+
0Votes
Auto Empty Dock
vs
Dock Station Type
The Dreame X40 Ultra's Dock Station Type includes Charging, Auto Empty, Auto Wash, Auto Fill, and Auto Dry functions, making it far more comprehensive than the Roborock S8+'s Auto Empty Dock. The Dreame X40 Ultra offers a superior, fully automated docking experience.
Type of dock included.
In the battle of Dock Station Type,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
28 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Station Type on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Accessory Storage Bag
Is an accessory storage bag included?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Accessory Storage Bag
The Dreame X40 Ultra includes an Accessory Storage Bag, a convenient extra that the Roborock S8+ does not provide. This helps keep accessories organized.
Whether a storage bag for accessories is included.
In the battle of Accessory Storage Bag,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Accessory Storage Bag on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Protective Mat
Is a protective mat included?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Protective Mat
The Dreame X40 Ultra comes with a Protective Mat, a useful addition for floor protection that the Roborock S8+ does not include. This safeguards floors from potential water or dust marks from the dock.
Whether a mat for water protection under the dock is included.
In the battle of Protective Mat,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Protective Mat on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Reach out to Roborock's customer support via phone, email, or the app for any questions or assistance with the device.
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 88Updated at 2026-04-10 04:27:24: 90
Score info for Dreame X40 Ultra:
We base our scoring on 'Customer Support Channels' on the following:
Score 90: Basic traditional support method. | Common asynchronous digital support. | Real-time text support, more advanced than email.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Customer Support Channels' on the following:
Score 85: Basic and traditional support method. | Slightly more modern than phone, but still basic. | Indicates app presence but not explicitly support-focused.. Score reduced because release date is older
Available support methods.
In the battle of Customer Support Channels,
Dreame X40 Ultra ◉ is
worse than
Roborock S8+ ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Channels on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 90Updated at 2026-04-10 04:27:24: 88
Updated at 2025-12-17 04:59:11: 0Updated at 2025-12-22 08:33:44: 80Updated at 2026-04-10 03:31:15: 83
Score info for Dreame X40 Ultra:
We base our scoring on 'Repair Turnaround Time' on the following:
Score 88: Implies quicker than typical repair time, suggesting improved service speed.. Score reduced because release date is older
Score info for Roborock S8+:
We base our scoring on 'Repair Turnaround Time' on the following:
Score 83: Indicates a standard, moderate repair time without emphasis on speed or advancement.. Score reduced because release date is older
Average time for repair service.
In the battle of Repair Turnaround Time,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
50 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Repair Turnaround Time on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Notifies when filter needs replacing.
In the battle of Filter Replacement Indicator,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Brush Replacement Indicator
Does it have a brush replacement indicator?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Notifies when brush needs replacing.
In the battle of Brush Replacement Indicator,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Brush Replacement Indicator on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Self-Cleaning Brush
Does it have a self-cleaning brush?
Yes
0Votes
Dreame X40 Ultra
No
0Votes
Roborock S8+
vs
Self-Cleaning Brush
The Dreame X40 Ultra features a Self-Cleaning Brush, a maintenance-reducing feature absent from the Roborock S8+. This helps prevent hair tangles and improves cleaning efficiency.
Main brush can automatically clean itself.
In the battle of Self-Cleaning Brush,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
40 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Self-Cleaning Brush on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Washable Mop Cloth
Is the mop cloth washable?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Mop cloth can be washed and reused.
In the battle of Washable Mop Cloth,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Washable Mop Cloth on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Filter Lifetime
What is the filter lifetime?
6
months
0Votes
Who knows?
0Votes
Roborock S8+
(Help us out by suggesting one!)
vs
Filter Lifetime
The Dreame X40 Ultra specifies a Filter Lifetime of 6 months, while this information is unavailable for the Roborock S8+. The Dreame X40 Ultra provides clearer expectations for filter replacement.
Expected lifespan of the filter.
Don’t keep it to yourself — be the first to react and review the
Filter Lifetime on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Modular Component Replacement
Are components modular and replaceable?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Components can be swapped out individually.
In the battle of Modular Component Replacement,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Modular Component Replacement on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Service Availability
What is the service availability?
98
Dreame X40 Ultra
0Votes
Global
98
Roborock S8+
0Votes
Global
Availability of repair service coverage.
In the battle of Service Availability,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Availability on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Service Appointments Online
Can service appointments be booked online?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Ability to book service appointments online.
In the battle of Service Appointments Online,
Dreame X40 Ultra ◉ is
same as
Roborock S8+ ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Appointments Online on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Warranty Extension Option
Is a warranty extension option available?
Yes
0Votes
Dreame X40 Ultra
Yes
0Votes
Roborock S8+
Option to purchase extended warranty.
In the battle of Warranty Extension Option,
Dreame X40 Ultra ◉ is
better than
Roborock S8+ ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Extension Option on Dreame X40 Ultra ◉
vs Roborock S8+ ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Cleaning Performance
How would you rate the cleaning performance of this robot vacuum?
Excellent — Picks up all debris and cleans every corner with ease.
0Votes
0Votes
Very Good — Cleans most areas with minor spots left.
0Votes
0Votes
Good — Cleans effectively, but some areas need a little attention.
0Votes
0Votes
Fair — Leaves debris in some areas and may require additional cleaning.
0Votes
0Votes
Poor — Struggles to clean and leaves significant debris behind.
0Votes
0Votes
Battery Life
How would you rate the battery life of this robot vacuum?
Excellent — Runs for 2+ hours on a single charge.
0Votes
0Votes
Very Good — Runs for 1.5 to 2 hours on a single charge.
0Votes
0Votes
Good — Runs for 1 to 1.5 hours on a single charge.
0Votes
0Votes
Fair — Runs for 30 to 60 minutes on a single charge.
0Votes
0Votes
Poor — Runs for less than 30 minutes on a single charge.
0Votes
0Votes
Noise Level
How would you rate the noise level of this robot vacuum?
Very Quiet — Barely noticeable even in a quiet room.
0Votes
0Votes
Quiet — Slightly noticeable but not disruptive.
0Votes
0Votes
Average — Noticeable and can be a bit distracting.
0Votes
0Votes
Loud — Noticeable and bothersome in quiet spaces.
0Votes
0Votes
Very Loud — Distracting and uncomfortable to be around.
0Votes
0Votes
Ease of Setup
How easy was it to set up this robot vacuum?
Very Easy — Set up was quick and intuitive with no issues.
0Votes
0Votes
Easy — Simple setup with minimal guidance needed.
0Votes
0Votes
Average — Took a bit of time but manageable with instructions.
0Votes
0Votes
Difficult — Had trouble setting it up and needed assistance.
0Votes
0Votes
Very Difficult — Setup was complicated and confusing.
0Votes
0Votes
Design Appeal
How would you rate the design and appearance of this robot vacuum?
Stylish — Sleek, modern design that fits well in any room.
0Votes
0Votes
Attractive — Looks good and suits most home styles.
0Votes
0Votes
Neutral — Basic design that doesn't stand out.
0Votes
0Votes
Unattractive — Design feels bulky or outdated.
0Votes
0Votes
Poor — Design is unappealing and doesn't blend well in the home.
0Votes
0Votes
Pricing
How would you rate the value for money of this robot vacuum?
Great value for money — You get more than what you paid for.
0Votes
0Votes
Pretty good price — Worth the price for the features.
0Votes
0Votes
Fair deal — Reasonable for what it offers.
0Votes
0Votes
Kinda pricey — Expensive for what it does.
0Votes
0Votes
Crazy expensive — The price is too high for the features offered.
0Votes
0Votes
Cleaning Modes
How would you rate the variety and effectiveness of cleaning modes?
Excellent — Multiple modes that work well for different floor types and needs.
0Votes
0Votes
Very Good — Several modes that cover most cleaning situations.
0Votes
0Votes
Good — Few modes, but they get the job done.
0Votes
0Votes
Fair — Limited modes and may require manual intervention.
0Votes
0Votes
Poor — Only one cleaning mode, insufficient for all needs.
0Votes
0Votes
Navigation and Mapping
How would you rate the robot vacuum’s navigation and mapping ability?
Excellent — Very precise, maps entire home, avoids obstacles effectively.
0Votes
0Votes
Very Good — Maps large areas with few obstacles.
0Votes
0Votes
Good — Navigates well but occasionally bumps into things.
0Votes
0Votes
Fair — Struggles with navigation and often misses areas.
0Votes
0Votes
Poor — Poor at mapping or getting stuck frequently.
0Votes
0Votes
App and Smart Features
How would you rate the app and smart features of this robot vacuum?
Excellent — Easy to use app with great features like scheduling, remote control, and updates.
0Votes
0Votes
Very Good — App is functional with scheduling and cleaning status features.
0Votes
0Votes
Good — App works, but lacks advanced features.
0Votes
0Votes
Fair — App is limited and occasionally buggy.
0Votes
0Votes
Poor — App is difficult to use or doesn’t work properly.
0Votes
0Votes
Durability and Build Quality
How would you rate the durability and build quality of this robot vacuum?
Excellent — Sturdy construction, feels premium, and built to last.
0Votes
0Votes
Very Good — Well-built, feels solid with no major issues.
0Votes
0Votes
Good — Decent build quality but feels a bit flimsy at times.
0Votes
0Votes
Fair — Some parts feel weak or cheaply made.
0Votes
0Votes
Poor — Fragile and prone to damage from regular use.
Supermod
Moderator
Recaptor
0
Cartling
20
15
