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- F20 vs Q7 BF
Dreame F20 vs Roborock Q7 BF
What F20 does better (2) and where Q7 BF wins (2) — every spec side by side.
Dimensions
Size comparison
F20Q7 BF
| F20 | Q7 BF | Difference | |
|---|---|---|---|
| Height | 95 mm | 99 mm | −4 mm |
| Width / diameter | 325 mm | 325 mm | = |
| Length | 325 mm | 325 mm | = |
| Weight | 2.6 kg | 3.3 kg | −0.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is F20 better than Q7 BF?
- Suction power20,000 Pa vs 8,000 Pa2.5×
- Height95 mm vs 99 mm+4%
Why is Q7 BF better than F20?
- Cleaning area per charge140 m² vs 290 m²2.1×
- Dustbin (robot)400 ml vs 595 ml+49%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 20,000 Pa | 8,000 Pa |
| Dustbin (robot) | 400 ml | 595 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| HEPA filter | Yes | — |
| Noise level | 65 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), 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 | Mop pad |
| Water tank (robot) | 270 ml | — |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 3,200 mAh | 3,200 mAh |
| Runtime | 150 min | 150 min |
| Charging time | 270 min | 270 min |
| Cleaning area per charge | 140 m² | 290 m² |
| Size & weight | ||
| Width / diameter | 325 mm | 325 mm |
| Length | 325 mm | 325 mm |
| Height | 95 mm | 99 mm |
| Weight | 2.6 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
