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Dreame X40 Ultra vs eufy S1 Pro Omni
The Dreame X40 Ultra wins with a score of 8.4/10. Best for: Mid-to-large hard-floor homes wanting flagship mopping at a discount.
Winner
Dreame X40 Ultra
8.4/10$900
Last-gen flagship with class-leading mopping, now half its launch price.
Read full review
eufy S1 Pro Omni
8.0/10$850
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.
Read full reviewScore Comparison
Dreame X40 Ultraeufy S1 Pro Omni
Overall
8.48.0
Hard Floor
9.29.0
Carpet
8.55.5
Mopping
9.49.3
Navigation
8.68.8
Noise
7.58.5
Smart Features
8.38.5
Maintenance
7.86.5
Specifications
| Dreame X40 Ultra | Spec | eufy S1 Pro Omni |
|---|---|---|
| $900 | Price | $850 |
| 12000 | Suction (Pa) | 8000 |
| 6400 | Battery (mAh) | 4600 |
| 65.0 | Noise (dB) | 65.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR + 3D Structured Light | Navigation | LiDAR + 3D ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Verdict
The Dreame X40 Ultra is the better choice with an overall score of 8.4/10 — best for mid-to-large hard-floor homes wanting flagship mopping at a discount. The eufy S1 Pro Omni is more affordable at $850 vs $900.