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- D20 Pro Plus vs Q7 BF+
Dreame D20 Pro Plus vs Roborock Q7 BF+
What D20 Pro Plus does better (4) and where Q7 BF+ wins (3) — every spec side by side.
vs
6.9Cleaning power6.6
5.8Navigation5.8
5.7Mopping2.3
8.0Battery5.2
Dimensions
Size comparison
D20 Pro PlusQ7 BF+
| D20 Pro Plus | Q7 BF+ | Difference | |
|---|---|---|---|
| Height | 97 mm | 99 mm | −2 mm |
| Width / diameter | 350 mm | 325 mm | +25 mm |
| Length | 350 mm | 325 mm | +25 mm |
| Weight | 3.6 kg | 3.3 kg | +0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is D20 Pro Plus better than Q7 BF+?
- Runtime285 min vs 150 min+90%
- Suction power13,000 Pa vs 8,000 Pa+62%
- Battery capacity5,200 mAh vs 3,200 mAh+62%
- Height97 mm vs 99 mm+2%
Why is Q7 BF+ better than D20 Pro Plus?
- Charging time360 min vs 270 min+33%
- Dustbin (robot)500 ml vs 595 ml+19%
- Noise level76 dB vs 65 dB+17%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | 8,000 Pa |
| Dustbin (robot) | 500 ml | 595 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 76 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | 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 | Mop pad |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 350 ml | — |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 5 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 3,200 mAh |
| Runtime | 285 min | 150 min |
| Charging time | 360 min | 270 min |
| Cleaning area per charge | — | 290 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | 325 mm |
| Length | 350 mm | 325 mm |
| Height | 97 mm | 99 mm |
| Weight | 3.6 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
