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- E20 vs Q7 BF
Mova E20 vs Roborock Q7 BF
What E20 does better (2) and where Q7 BF wins (5) — every spec side by side.
Dimensions
Size comparison
E20Q7 BF
| E20 | Q7 BF | Difference | |
|---|---|---|---|
| Height | 96 mm | 99 mm | −3 mm |
| Width / diameter | 320 mm | 325 mm | −5 mm |
| Length | 320 mm | 325 mm | −5 mm |
| Weight | 2.1 kg | 3.3 kg | −1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is E20 better than Q7 BF?
- Runtime260 min vs 150 min+73%
- Height96 mm vs 99 mm+3%
Why is Q7 BF better than E20?
- Suction power5,000 Pa vs 8,000 Pa+60%
- Threshold climbing18 mm vs 20 mm+11%
- Dustbin (robot)330 ml vs 595 ml+80%
- Cleaning area per charge175 m² vs 290 m²+66%
- Charging time300 min vs 270 min+11%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,000 Pa | 8,000 Pa |
| Dustbin (robot) | 330 ml | 595 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| HEPA filter | Yes | — |
| Noise level | — | 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 | 18 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) | 245 ml | — |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 3,200 mAh | 3,200 mAh |
| Runtime | 260 min | 150 min |
| Charging time | 300 min | 270 min |
| Cleaning area per charge | 175 m² | 290 m² |
| Size & weight | ||
| Width / diameter | 320 mm | 325 mm |
| Length | 320 mm | 325 mm |
| Height | 96 mm | 99 mm |
| Weight | 2.1 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
