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Narwal Flow 2 Ultra vs Roborock QV 35A
The Narwal Flow 2 Ultra wins with a score of 9.1/10. Best for: Hard floor homes that prioritize mopping quality.
Winner
Narwal Flow 2 Ultra
9.1/10$1499
The undisputed mopping champion — best FlowWash system with 140°F heated water
Read full review
Score Comparison
Narwal Flow 2 UltraRoborock QV 35A
Overall
9.18.0
Hard Floor
9.58.8
Carpet
8.07.5
Mopping
9.88.0
Navigation
8.88.2
Noise
8.59.0
Smart Features
8.08.5
Maintenance
9.58.0
Specifications
| Narwal Flow 2 Ultra | Spec | Roborock QV 35A |
|---|---|---|
| $1499 | Price | $400 |
| 30000 | Suction (Pa) | 8000 |
| 7000 | Battery (mAh) | 5200 |
| — | Noise (dB) | 45.0 |
| — | Dustbin (ml) | 330 |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | 10.0 |
| — | Height (mm) | — |
| — | Weight (kg) | 2.7 |
| LiDAR + AI Camera | Navigation | PreciSense LiDAR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
Narwal Flow 2 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 Narwal Flow 2 Ultra is the better choice with an overall score of 9.1/10 — best for hard floor homes that prioritize mopping quality. The Roborock QV 35A is more affordable at $400 vs $1499.