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- D9 Pro vs V3
Dreame D9 Pro vs Viomi V3
What D9 Pro does better (2) and where V3 wins (0) — every spec side by side.
Why is D9 Pro better than V3?
- Noise level60 dB vs 75 dB+25%
- Dustbin (robot)550 ml vs 500 ml+10%
Why is V3 better than D9 Pro?
V3 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 2,600 Pa |
| Dustbin (robot) | 550 ml | 500 ml |
| Main brush | — | Single main brush |
| Side brushes | — | 1 |
| HEPA filter | — | Yes |
| Noise level | 60 dB | 75 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS) |
| Obstacle avoidance | — | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | — | Mop pad |
| Water tank (robot) | 270 ml | — |
| Base station | ||
| Base station | — | Charging dock |
| Battery & runtime | ||
| Battery capacity | — | 4,900 mAh |
| Runtime | — | 150 min |
| Charging time | 360 min | — |
| Cleaning area per charge | — | 250 m² |
| Size & weight | ||
| Width / diameter | — | 350 mm |
| Length | — | 350 mm |
| Height | — | 95 mm |
| Weight | — | 3.6 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | Amazon Alexa, Google Assistant |
