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- RVC 3 vs Q7 BF+
Kärcher RVC 3 vs Roborock Q7 BF+
What RVC 3 does better (3) and where Q7 BF+ wins (5) — every spec side by side.
Dimensions
Size comparison
RVC 3Q7 BF+
| RVC 3 | Q7 BF+ | Difference | |
|---|---|---|---|
| Height | 97 mm | 99 mm | −2 mm |
| Width / diameter | 330 mm | 325 mm | +5 mm |
| Length | 330 mm | 325 mm | +5 mm |
| Weight | 2.8 kg | 3.3 kg | −0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is RVC 3 better than Q7 BF+?
- Suction power15,000 Pa vs 8,000 Pa+88%
- Height97 mm vs 99 mm+2%
- Charging time230 min vs 270 min+17%
Why is Q7 BF+ better than RVC 3?
- Base stationCharging dock vs Auto-empty dock
- Runtime130 min vs 150 min+15%
- Battery capacity2,600 mAh vs 3,200 mAh+23%
- Dustbin (robot)520 ml vs 595 ml+14%
- Noise level67 dB vs 65 dB+3%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 15,000 Pa | 8,000 Pa |
| Dustbin (robot) | 520 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 | 67 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 |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 280 ml | — |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 3,200 mAh |
| Runtime | 130 min | 150 min |
| Charging time | 230 min | 270 min |
| Cleaning area per charge | — | 290 m² |
| Size & weight | ||
| Width / diameter | 330 mm | 325 mm |
| Length | 330 mm | 325 mm |
| Height | 97 mm | 99 mm |
| Weight | 2.8 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant |
