Roborock S8 MaxV Ultra vs Roborock S9 MaxV Ultra
Head-to-head comparison of Roborock Roborock S8 MaxV Ultra and Roborock Roborock S9 MaxV Ultra. Updated 2026.
Last updated: September 23, 2026
Overall Score
85.1/ 100
Roborock S8 MaxV Ultra
Roborock
84.7/ 100
Roborock S9 MaxV Ultra
Roborock
Score Breakdown
90
Performance87
84
Reliability85
86
Ease of Use86
88
Intelligence89
76
Value73
80
Ecosystem83
80
Safety80
84
Design87
Specs Comparison
| Spec | Roborock S8 MaxV Ultra | Roborock S9 MaxV Ultra |
|---|---|---|
| Price | $1,800 | $1,799 |
| Mop | Dual spinning + hot wash 60C | — |
| Nav | LiDAR + 3D structured light | — |
| Edge Mop | FlexiArm extending | — |
| Obstacle | Rocky AI 3.0 | — |
| Suction Pa | 10000 | — |
| Noise | — | 67 dB |
| Battery | — | 215 min |
| Mopping | — | dual VibraRise 3.0 + FlexiArm |
| Station | — | auto-empty + wash + refill + dry |
| Suction | — | 10,000 Pa HyperForce |
| Navigation | — | Reactive 3D + LiDAR |
Buyer Intelligence
| Metric | Roborock S8 MaxV Ultra | Roborock S9 MaxV Ultra |
|---|---|---|
| Vendor Health Score | — | — |
| 5-Year TCO Estimate | $2,520 | $2,519 |
| Annual Maintenance | — | — |
| Support Model | — | — |
| Safety Certifications | — | — |