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- F9 vs V2
Dreame F9 vs Viomi V2
What F9 does better (2) and where V2 wins (1) — every spec side by side.
Dimensions
Size comparison
F9V2
| F9 | V2 | Difference | |
|---|---|---|---|
| Height | 80 mm | 94 mm | −14 mm |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
| Weight | 1.5 kg | 3.3 kg | −1.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is F9 better than V2?
- Battery capacity5,200 mAh vs 3,200 mAh+62%
- Height80 mm vs 94 mm+18%
Why is V2 better than F9?
- Water tank (robot)200 ml vs 560 ml2.8×
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,500 Pa | — |
| Dustbin (robot) | 600 ml | 600 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| HEPA filter | Yes | Yes |
| Noise level | 65 dB | — |
| Navigation & obstacles | ||
| Navigation | — | Laser (LiDAR) |
| Navigation sensors | Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | 200 ml | 560 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 3,200 mAh |
| Runtime | 150 min | — |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 80 mm | 94 mm |
| Weight | 1.5 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | White | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |
