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Dreame X40 Ultra vs Roborock S7 MaxV Ultra
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 reviewRoborock S7 MaxV Ultra
0.0/10$799
Score Comparison
Dreame X40 UltraRoborock S7 MaxV Ultra
Overall
8.4—
Hard Floor
9.2—
Carpet
8.5—
Mopping
9.4—
Navigation
8.6—
Noise
7.5—
Smart Features
8.3—
Maintenance
7.8—
Specifications
| Dreame X40 Ultra | Spec | Roborock S7 MaxV Ultra |
|---|---|---|
| $900 | Price | $799 |
| 12000 | Suction (Pa) | 5100 |
| 6400 | Battery (mAh) | — |
| 65.0 | Noise (dB) | — |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR + 3D Structured Light | Navigation | LiDAR + Camera |
| ✅ | 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 Roborock S7 MaxV Ultra is more affordable at $799 vs $900.