Dreame X50 Ultra
Dreame’s 2025 flagship, now discounted: a good fit for homes with thresholds and low furniture that want leg-climbing and a lowering LiDAR for less than the X60.
Amazon $849.99$849.99
The Dreame X50 Ultra is the better robot vacuum overall, rated 4.2 to 3.8. The Dreame X50 Ultra leads on cleaning.
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
Prices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Dreame X50 Ultra for cleaning (measured 83% of sand from carpet, 97.5% of pet hair, no hair tangled vs measured 76% of sand from carpet, 80.5% of pet hair, some hair tangled (0.3)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.
| Factor weight | Dreame X50 Ultra | Dyson Spot+Scrub Ai |
|---|---|---|
| Overall rating | 4.2/5 | 3.8/5 |
| Cleaning 30% | 70 measured 83% of sand from carpet, 97.5% of pet hair, no hair tangled | 37 measured 76% of sand from carpet, 80.5% of pet hair, some hair tangled (0.3) |
| Value 25% | 46 $850 | 46 $850 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent |
| Navigation 15% | 100 LiDAR + camera | 100 LiDAR + camera |
| Mopping 10% | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges | 90 Roller, lifts 10 mm, extends to edges |
Independent tests
Dreame X50 Ultra
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 83% | 97.5% | 0 | 1,125 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). |
Dyson Spot+Scrub Ai
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 76% | 80.5% | 0.3 | 846 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
| Dreame X50 Ultra | Dyson Spot+Scrub Ai | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 20,000 Pa | 18,000 Pa |
| Main brush | HyperStream Detangling DuoBrush (two separate brushes) | anti-tangle silicone brush bar |
| Dustbin | 395 mL | - |
| Extending side brush | Yes | - |
| Mopping | ||
| Mop | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges | Roller, lifts 10 mm, extends to edges |
| Mop lift | 10.5 mm | 10 mm |
| Leaves mop at dock | Yes | No |
| Extending mop | Yes | Yes |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | Yes |
| Clean water tank | 4.5 L | - |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + camera |
| Obstacle avoidance | AI camera with LED light, recognises up to 200 object types | HD camera with AI recognition of obstacles and stains |
| Climbs thresholds | 60 mm | - |
| Matter | Yes | - |
| Voice assistants | Alexa, Siri, Google Home | Alexa, Siri, Google Assistant |
| Build | ||
| Height | 3.5 in (89 mm) | 4.3 in (109 mm) |
| Retracting LiDAR | Yes | - |
| Battery | 6,400 mAh | - |
| Run time | Up to 3 h 40 min | Up to 3 h 20 min |
| Weight | 10 lb (4.5 kg) | 14.5 lb (6.6 kg) |
| Warranty | 3 years | 2 years |
| Released | 2025-02 | 2025-12 |