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The Roborock S8 Pro Ultra wins with a score of 8.6/10.

Specialist mopping robot with one of the best roller mop systems available. Perfect obstacle avoidance, excellent app, but genuinely weak carpet cleaning and high recurring costs for proprietary solution.
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| eufy S1 Pro Omni | Spec | Roborock S8 Pro Ultra |
|---|---|---|
| $850 | Price | $1099 |
| 8000 | Suction (Pa) | 6000 |
| 4600 | Battery (mAh) | 5200 |
| 65.0 | Noise (dB) | 66.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR + 3D ToF | Navigation | LiDAR + 3D ToF Camera |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Roborock S8 Pro Ultra is the better choice with an overall score of 8.6/10. The eufy S1 Pro Omni is more affordable at $850 vs $1099.