Roborock Qrevo 2 Pro
For mid-range buyers with rugs who want a full-service dock and automatic mop removal without paying flagship prices.
Amazon $599.99$599.99
The Roborock Qrevo 2 Pro is the better robot vacuum overall, rated 4.4 to 3.9. The Roborock Qrevo 2 Pro leads on cleaning. The Dreame X40 Ultra wins on navigation. The Dreame X40 Ultra costs $10 less ($589.99 vs $599.99).
Prices were last checked November 11, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Dreame X40 Ultra
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.
Amazon $589.99$589.99
Which should you buy?
- Choose the Roborock Qrevo 2 Pro for cleaning (measured 93% of sand from carpet, 79.2% of pet hair, no hair tangled vs measured 80% of sand from carpet, 75.5% of pet hair, some hair tangled (0.8)).
- Choose the Dreame X40 Ultra for navigation (LiDAR + camera vs LiDAR + 3D light).
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 2 Pro | Dreame X40 Ultra |
|---|---|---|
| Overall rating | 4.4/5 | 3.9/5 |
| Cleaning 30% | 85 measured 93% of sand from carpet, 79.2% of pet hair, no hair tangled | 37 measured 80% of sand from carpet, 75.5% of pet hair, some hair tangled (0.8) |
| Value 25% | 67 $600 | 68 $590 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying | 90 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent |
| Navigation 15% | 85 LiDAR + 3D light | 100 LiDAR + camera |
| Mopping 10% | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
Independent tests
Roborock Qrevo 2 Pro
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 93% | 79.2% | 0 | 1,597 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet; 7 in hair tangle on hard floor (0 = none wrapped). |
Dreame X40 Ultra
| 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
| Roborock Qrevo 2 Pro | Dreame X40 Ultra | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 20,000 Pa | 12,000 Pa |
| Main brush | DuoDivide dual anti-tangle main brush | Liftable rubber brush (TriCut Brush 2.0 sold separately) |
| Dustbin | - | 300 mL |
| Extending side brush | No | Yes |
| Mopping | ||
| Mop | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
| Mop lift | 15 mm | 10.5 mm |
| Leaves mop at dock | Yes | Yes |
| Extending mop | Yes | Yes |
| Water tank | - | 80 mL |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | - | 3.2 L |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | - | Yes |
| Water hookup option | - | No |
| Clean water tank | - | 4.5 L |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + camera |
| Obstacle avoidance | Structured light (Reactive Tech) | RGB camera plus 3D structured light, recognises 120 object types |
| Climbs thresholds | - | 22 mm |
| Matter | Yes | - |
| Voice assistants | Alexa, Google Assistant, Siri Shortcuts | Alexa, Siri, Google Home |
| Build | ||
| Height | 3.8 in (97 mm) | - |
| Retracting LiDAR | No | - |
| Battery | - | 6,400 mAh |
| Warranty | 1 year | 3 years |
| Released | 2026-07 | 2024-04 |