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Roborock S8 Pro Ultra vs Roborock Saros 20
The Roborock S8 Pro Ultra wins with a score of 8.0/10. Best for: Hard-floor and mixed-flooring homes wanting top mopping without flagship pricing.
Winner
Roborock S8 Pro Ultra
8.0/10$1099
Best-in-class mopping and navigation for the price, held back by average carpet deep-clean and no hot-water dock.
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Score Comparison
Roborock S8 Pro UltraRoborock Saros 20
Overall
8.0—
Hard Floor
8.8—
Carpet
7.8—
Mopping
8.5—
Navigation
8.5—
Noise
8.0—
Smart Features
8.2—
Maintenance
8.3—
Specifications
| Roborock S8 Pro Ultra | Spec | Roborock Saros 20 |
|---|---|---|
| $1099 | Price | $1390 |
| 6000 | Suction (Pa) | 35000 |
| 5200 | Battery (mAh) | — |
| 66.0 | Noise (dB) | — |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| PreciSense LiDAR + Structured Light & IR | Navigation | LiDAR + 3D ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Verdict
The Roborock S8 Pro Ultra is the better choice with an overall score of 8.0/10 — best for hard-floor and mixed-flooring homes wanting top mopping without flagship pricing. The Roborock S8 Pro Ultra is more affordable at $1099 vs $1390.