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- X42 SW+ vs Q7 BF
Medion X42 SW+ vs Roborock Q7 BF
What X42 SW+ does better (3) and where Q7 BF wins (1) — every spec side by side.
Dimensions
Size comparison
X42 SW+Q7 BF
| X42 SW+ | Q7 BF | Difference | |
|---|---|---|---|
| Height | 98 mm | 99 mm | −1 mm |
| Width / diameter | 350 mm | 325 mm | +25 mm |
| Length | 350 mm | 325 mm | +25 mm |
| Weight | 3.2 kg | 3.3 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is X42 SW+ better than Q7 BF?
- Runtime240 min vs 150 min+60%
- Base stationAuto-empty dock vs Charging dock
- Battery capacity5,200 mAh vs 3,200 mAh+62%
Why is Q7 BF better than X42 SW+?
- Dustbin (robot)300 ml vs 595 ml+98%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,000 Pa | 8,000 Pa |
| Dustbin (robot) | 300 ml | 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 |
| 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 |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 3,200 mAh |
| Runtime | 240 min | 150 min |
| Charging time | — | 270 min |
| Cleaning area per charge | — | 290 m² |
| Size & weight | ||
| Width / diameter | 350 mm | 325 mm |
| Length | 350 mm | 325 mm |
| Height | 98 mm | 99 mm |
| Weight | 3.2 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
