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Roborock S7 MaxV Ultra vs Roborock Saros 20
The Roborock S7 MaxV Ultra wins with a score of 8.2/10. Best for: Hard-floor-heavy homes wanting hands-off daily mopping at a discontinued-flagship price..
Winner
Roborock S7 MaxV Ultra
8.2/10$600
A landmark 2022 flagship — the first truly hands-off self-washing, self-refilling dock — that still cleans hard floors and mops daily messes well, but its weak carpet pet-hair pickup and no-dry mop show its age.
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Score Comparison
Roborock S7 MaxV UltraRoborock Saros 20
Overall
8.2—
Hard Floor
9.0—
Carpet
8.0—
Mopping
8.3—
Navigation
8.5—
Noise
7.8—
Smart Features
8.5—
Maintenance
7.5—
Specifications
| Roborock S7 MaxV Ultra | Spec | Roborock Saros 20 |
|---|---|---|
| $600 | Price | $1390 |
| 5100 | Suction (Pa) | 35000 |
| 5200 | Battery (mAh) | — |
| 67.0 | Noise (dB) | — |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| PreciSense LiDAR + RGB Camera + Structured Light (ReactiveAI 2.0) | Navigation | LiDAR + 3D ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ❌ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Verdict
The Roborock S7 MaxV Ultra is the better choice with an overall score of 8.2/10 — best for hard-floor-heavy homes wanting hands-off daily mopping at a discontinued-flagship price.. The Roborock S7 MaxV Ultra is more affordable at $600 vs $1390.