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- S8 Pro Ultra vs Kobold VR7 RB7
Roborock S8 Pro Ultra vs Vorwerk Kobold VR7 RB7
What S8 Pro Ultra does better (4) and where Kobold VR7 RB7 wins (1) — every spec side by side.
vs
6.7Navigation2.4
9.3Base station5.9
6.5Battery4.6
Why is S8 Pro Ultra better than Kobold VR7 RB7?
- Runtime180 min vs 120 min+50%
- Base stationAll-in-one dock (empty + wash) vs Auto-empty dock
- Threshold climbing22 mm vs 15 mm+47%
- Noise level67 dB vs 80 dB+19%
Why is Kobold VR7 RB7 better than S8 Pro Ultra?
- Charging time360 min vs 210 min+71%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | — |
| Dustbin (robot) | 350 ml | — |
| Main brush | Dual main brushes | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Noise level | 67 dB | 80 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS) | — |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 22 mm | 15 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Vibrating / sonic mop | — |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 5 mm | — |
| Water tank (robot) | 200 ml | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 180 min | 120 min |
| Charging time | 360 min | 210 min |
| Cleaning area per charge | 300 m² | — |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 96 mm | — |
| Weight | — | 5 kg |
| Shape | Round | — |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Remote control | Yes | — |
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