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eufy Omni S2 vs Roborock QV 35A
The eufy Omni S2 wins with a score of 8.6/10. Best for: Large hard-floor homes with sticky messes — the hot water mop is unmatched at this price..
Winner
eufy Omni S2
8.6/10$1350
Eufy's most powerful flagship — 30,000Pa AeroTurbo, HydroJet 2.0 roller mop with 60°C hot water sterilization, and a 12-in-1 dock with built-in fragrance.
Score Comparison
eufy Omni S2Roborock QV 35A
Overall
8.68.0
Hard Floor
9.58.8
Carpet
8.07.5
Mopping
9.58.0
Navigation
9.08.2
Noise
7.59.0
Smart Features
9.28.5
Maintenance
8.58.0
Specifications
| eufy Omni S2 | Spec | Roborock QV 35A |
|---|---|---|
| $1350 | Price | $400 |
| 30000 | Suction (Pa) | 8000 |
| — | 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 + 3D ToF | Navigation | PreciSense LiDAR |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
eufy Omni S2
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 eufy Omni S2 is the better choice with an overall score of 8.6/10 — best for large hard-floor homes with sticky messes — the hot water mop is unmatched at this price.. The Roborock QV 35A is more affordable at $400 vs $1350.