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Roborock QV 35A vs Roborock S8 Pro Ultra
These two robot vacuums are evenly matched with the same overall score.
Roborock S8 Pro Ultra
8.0/10$1099
Best-in-class mopping and navigation for the price, held back by average carpet deep-clean and no hot-water dock.
Read full reviewScore Comparison
Roborock QV 35ARoborock S8 Pro Ultra
Overall
8.08.0
Hard Floor
8.88.8
Carpet
7.57.8
Mopping
8.08.5
Navigation
8.28.5
Noise
9.08.0
Smart Features
8.58.2
Maintenance
8.08.3
Specifications
| Roborock QV 35A | Spec | Roborock S8 Pro Ultra |
|---|---|---|
| $400 | Price | $1099 |
| 8000 | Suction (Pa) | 6000 |
| 5200 | Battery (mAh) | 5200 |
| 45.0 | Noise (dB) | 66.0 |
| 330 | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| 10.0 | Mop Lift (mm) | — |
| — | Height (mm) | — |
| 2.7 | Weight (kg) | — |
| PreciSense LiDAR | Navigation | PreciSense LiDAR + Structured Light & IR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
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)
Roborock S8 Pro Ultra
The Verdict
Both vacuums scored equally. Your choice depends on your specific needs and budget.