Roborock Qrevo CurvX
For most homes wanting a fully hands-off robot at a mid-range price, with strong carpet cleaning and long range.
Amazon $949.99$949.99
The Roborock Qrevo CurvX and the Dreame X50 Ultra are evenly matched, rated 4.1 and 4.1. The Roborock Qrevo CurvX leads on cleaning. The Dreame X50 Ultra wins on mopping. The Roborock Qrevo CurvX costs $50 less ($949.99 vs $999.99).
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 $999.99$999.99
Prices were last checked November 2, 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 Roborock Qrevo CurvX for cleaning (measured 92% of sand from carpet, 77.5% of pet hair, no hair tangled vs measured 83% of sand from carpet, 97.5% of pet hair, no hair tangled).
- Choose the Dreame X50 Ultra for mopping (Dual spinning pads, leaves its mop at the dock for carpet, extends to edges vs Dual spinning pads, lifts 10 mm, extends to edges).
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 | Roborock Qrevo CurvX | Dreame X50 Ultra |
|---|---|---|
| Overall rating | 4.1/5 | 4.1/5 |
| Cleaning 30% | 82 measured 92% of sand from carpet, 77.5% of pet hair, no hair tangled | 70 measured 83% of sand from carpet, 97.5% of pet hair, no hair tangled |
| Value 25% | 39 $950 | 36 $1,000 |
| Dock 20% | 85 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying | 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% | 76 Dual spinning pads, lifts 10 mm, extends to edges | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
Independent tests
Roborock Qrevo CurvX
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 92% | 77.5% | 0 | 1,700 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). |
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). |
Specifications
| Roborock Qrevo CurvX | Dreame X50 Ultra | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 22,000 Pa | 20,000 Pa |
| Main brush | dual anti-tangle system | HyperStream Detangling DuoBrush (two separate brushes) |
| Dustbin | 259 mL | 395 mL |
| Extending side brush | Yes | Yes |
| Mopping | ||
| Mop | Dual spinning pads, lifts 10 mm, extends to edges | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
| Mop lift | 10 mm | 10.5 mm |
| Leaves mop at dock | No | Yes |
| Extending mop | Yes | Yes |
| Water tank | 68 mL | - |
| 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 | No | Yes |
| Water hookup option | No | - |
| Clean water tank | - | 4.5 L |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + camera |
| Obstacle avoidance | Structured light and RGB camera, recognises 108 object types | AI camera with LED light, recognises up to 200 object types |
| Climbs thresholds | 40 mm | 60 mm |
| Matter | Yes | Yes |
| Voice assistants | Alexa, Google Assistant, Siri Shortcuts | Alexa, Siri, Google Home |
| Build | ||
| Height | 3.1 in (79.8 mm) | 3.5 in (89 mm) |
| Retracting LiDAR | Yes | Yes |
| Battery | 6,400 mAh | 6,400 mAh |
| Run time | Up to 3 h 40 min | Up to 3 h 40 min |
| Weight | 9.7 lb (4.4 kg) | 10 lb (4.5 kg) |
| Warranty | 1 year | 3 years |
| Released | 2025-06 | 2025-02 |