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- RoboVac X8 Hybrid vs S9
eufy RoboVac X8 Hybrid vs Viomi S9
What RoboVac X8 Hybrid does better (1) and where S9 wins (0) — every spec side by side.
vs
4.3Navigation7.2
3.5Base station3.5
Why is RoboVac X8 Hybrid better than S9?
- Dustbin (robot)400 ml vs 300 ml+33%
Why is S9 better than RoboVac X8 Hybrid?
S9 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,000 Pa | — |
| Dustbin (robot) | 400 ml | 300 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | — |
| HEPA filter | Yes | — |
| Noise level | 60 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | 250 ml | 250 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 180 min | — |
| Charging time | 360 min | 360 min |
| Size & weight | ||
| Width / diameter | 345 mm | — |
| Length | 345 mm | — |
| Height | 97 mm | — |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |
