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- D9 Pro vs Q7+
Dreame D9 Pro vs Roborock Q7+
What D9 Pro does better (2) and where Q7+ wins (1) — every spec side by side.
Why is D9 Pro better than Q7+?
- Water tank (robot)270 ml vs 180 ml+50%
- Noise level60 dB vs 67 dB+12%
Why is Q7+ better than D9 Pro?
- Dustbin (robot)550 ml vs 750 ml+36%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 2,700 Pa |
| Dustbin (robot) | 550 ml | 750 ml |
| Main brush | — | Single main brush |
| Side brushes | — | 1 |
| Noise level | 60 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS), Cliff sensors |
| 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 | 180 ml |
| Base station | ||
| Base station | — | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Dust bag (dock) | — | 2.5 l |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | — | 180 min |
| Charging time | 360 min | 360 min |
| Cleaning area per charge | — | 300 m² |
| Size & weight | ||
| Width / diameter | — | 350 mm |
| Length | — | 350 mm |
| Height | — | 96 mm |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa | Amazon Alexa, Google Assistant, Apple Siri |
