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- Q7 BF vs T20 Pro
Roborock Q7 BF vs Ultenic T20 Pro
What Q7 BF does better (3) and where T20 Pro wins (3) — every spec side by side.
Dimensions
Size comparison
Q7 BFT20 Pro
| Q7 BF | T20 Pro | Difference | |
|---|---|---|---|
| Height | 99 mm | 97 mm | +2 mm |
| Width / diameter | 325 mm | 320 mm | +5 mm |
| Length | 325 mm | 320 mm | +5 mm |
| Weight | 3.3 kg | 5.7 kg | −2.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Q7 BF better than T20 Pro?
- Runtime150 min vs 120 min+25%
- Cleaning area per charge290 m² vs 200 m²+45%
- Charging time270 min vs 300 min+11%
Why is T20 Pro better than Q7 BF?
- Base stationCharging dock vs Auto-empty dock
- Height99 mm vs 97 mm+2%
- Noise level65 dB vs 60 dB+8%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,000 Pa | 8,000 Pa |
| Dustbin (robot) | 595 ml | — |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | — | Yes |
| HEPA filter | — | Yes |
| Noise level | 65 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Dust bag (dock) | — | 3.5 l |
| Battery & runtime | ||
| Battery capacity | 3,200 mAh | — |
| Runtime | 150 min | 120 min |
| Charging time | 270 min | 300 min |
| Cleaning area per charge | 290 m² | 200 m² |
| Size & weight | ||
| Width / diameter | 325 mm | 320 mm |
| Length | 325 mm | 320 mm |
| Height | 99 mm | 97 mm |
| Weight | 3.3 kg | 5.7 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
