Dyson Spot+Scrub Ai
Best for homes with mostly hard floors that want a hot-washed roller mop and a bag-free dock; carpet-heavy and pet homes will get more from cheaper rivals.
Amazon $849.99$849.99
3.8/5
Dreame’s 2024 flagship, now hard to find new; worth it only at a deep discount, as the X50 and L-series robots clean better.
- Washes mop + emptiesDock
- 80% measuredCarpet pickup
- LiDAR + cameraNavigation
- Dual spinning padsMop
Check price at Amazon
Price checked October 26, 2026. As an Amazon Associate we earn from qualifying purchases.
Newer model: the Dreame X50 Ultra replaces this one (rated 4.2, #25 self-cleaning dock). See every Dreame X generation.
Pros
- Drops its mop pads at the dock to vacuum carpet
- Swings its side brush and mop out to reach corners and edges
- Covered about 1,290 sq ft per charge in Vacuum Wars’ test
- RGB camera with 3D structured light recognises 120 object types
Cons
- Lifted 80% of sand and 75.5% of pet hair in Vacuum Wars’ tests, behind newer Dreames
- Some long hair wrapped on the brushes in the tangle test
- Out of stock new on Amazon at the time of checking
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Independent tests
What independent testers measured, on their own test floors with their own units. Carpet deep clean and pet hair are the share of debris lifted; these feed the Cleaning score.
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 80% | 75.5% | 0.8 | 1,287 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
Specifications
| Vacuum | |
|---|---|
| Claimed suction | 12,000 Pa |
| Main brush | Liftable rubber brush (TriCut Brush 2.0 sold separately) |
| Dustbin | 300 mL |
| Extending side brush | Yes |
| Mopping | |
| Mop | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
| Mop lift | 10.5 mm |
| Leaves mop at dock | Yes |
| Extending mop | Yes |
| Water tank | 80 mL |
| Dock | |
| Dock | Washes mop + empties |
| Self-empties | Yes |
| Dust bag | 3.2 L |
| Washes mop | Yes |
| Hot-water wash | Yes |
| Hot-air drying | Yes |
| Detergent dosing | Yes |
| Water hookup option | No |
| Clean water tank | 4.5 L |
| Navigation & app | |
| Navigation | LiDAR + camera |
| Obstacle avoidance | RGB camera plus 3D structured light, recognises 120 object types |
| Climbs thresholds | 22 mm |
| Voice assistants | Alexa, Siri, Google Home |
| Build | |
| Battery | 6,400 mAh |
| Warranty | 3 years |
| Released | 2024-04 |
Alternatives in this type
Roborock Saros 20 Flow
For homes with lots of hard floor that want a roller mop with flagship suction and threshold climbing.
Amazon $1,699.99$1,699.99
Eufy Omni C20
The cheapest way into a dock that washes the mops, for small homes with low furniture. Its weak carpet cleaning and short range rule it out for bigger or carpeted homes.
Amazon $379.99$379.99
Compare
Compare the Dreame X40 Ultra with any other robot vacuum →
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