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Dreame X50 Ultra vs Roborock QV 35A
The Dreame X50 Ultra wins with a score of 8.5/10. Best for: Pet households and large open-plan homes that prioritize raw pickup performance and cross-threshold mobility over quiet operation.
Winner
Dreame X50 Ultra
8.5/10$1600
A flagship cleaner that excels at pickup and pet hair, held back by edge cleaning misses and a battery that drains faster than the spec sheet suggests.
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Score Comparison
Dreame X50 UltraRoborock QV 35A
Overall
8.58.0
Hard Floor
9.28.8
Carpet
8.87.5
Mopping
8.08.0
Navigation
8.58.2
Noise
7.59.0
Smart Features
9.08.5
Maintenance
7.58.0
Specifications
| Dreame X50 Ultra | Spec | Roborock QV 35A |
|---|---|---|
| $1600 | Price | $400 |
| 20000 | Suction (Pa) | 8000 |
| 6400 | Battery (mAh) | 5200 |
| 70.0 | Noise (dB) | 45.0 |
| — | Dustbin (ml) | 330 |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | 10.0 |
| — | Height (mm) | — |
| — | Weight (kg) | 2.7 |
| LiDAR + 3D Structured Light | Navigation | PreciSense LiDAR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
Dreame X50 Ultra
Roborock QV 35A
Pros
- + 8,000Pa HyperForce suction
- + Auto mop wash and dry dock
- + Anti-tangle spiral rubber brush
- + Very quiet — 45dB in standard mode
- + 180-min runtime covers large homes
- + Multi-floor mapping (up to 4 floors)
Cons
- − Struggles on high-pile and shag carpet
- − No hot water mop wash
- − Reactive Tech obstacle avoidance stumbles on dark floors
- − Reports of occasional dock water leaks
- − Fixed mop arms (no extending edge-mop)
The Verdict
The Dreame X50 Ultra is the better choice with an overall score of 8.5/10 — best for pet households and large open-plan homes that prioritize raw pickup performance and cross-threshold mobility over quiet operation. The Roborock QV 35A is more affordable at $400 vs $1600.