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- RVF 7 Comfort Extra vs Kobold VR7 RB7
Kärcher RVF 7 Comfort Extra vs Vorwerk Kobold VR7 RB7
What RVF 7 Comfort Extra does better (5) and where Kobold VR7 RB7 wins (1) — every spec side by side.
vs
7.3Navigation2.4
6.1Battery4.6
Why is RVF 7 Comfort Extra better than Kobold VR7 RB7?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Base stationAll-in-one dock (empty + wash) vs Auto-empty dock
- Runtime150 min vs 120 min+25%
- Threshold climbing18 mm vs 15 mm+20%
- Noise level67 dB vs 80 dB+19%
Why is Kobold VR7 RB7 better than RVF 7 Comfort Extra?
- Charging time230 min vs 210 min+10%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | — |
| Dustbin (robot) | 250 ml | — |
| Main brush | Single main brush | — |
| Anti-tangle brush | Yes | — |
| Side brushes | 2 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| Noise level | 67 dB | 80 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | — |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | 18 mm | 15 mm |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | — |
| Mop lifting on carpets | Yes | — |
| Water tank (robot) | 130 ml | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 4 l | — |
| Mop washing in the dock | Yes | — |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 3.2 l | — |
| Dirty water tank (dock) | 2.5 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 150 min | 120 min |
| Charging time | 230 min | 210 min |
| Size & weight | ||
| Width / diameter | 360 mm | — |
| Length | 360 mm | — |
| Height | 105 mm | — |
| Weight | 5.6 kg | 5 kg |
| Shape | Round | — |
| Colours | White, Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Live camera view / video call | Yes | — |
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