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- RCV 2 vs SRV 9020BK
Kärcher RCV 2 vs Sencor SRV 9020BK
What RCV 2 does better (3) and where SRV 9020BK wins (3) — every spec side by side.
vs
4.2Cleaning power4.0
2.3Navigation2.8
3.5Base station3.5
3.4Battery3.5
Dimensions
Size comparison
RCV 2SRV 9020BK
| RCV 2 | SRV 9020BK | Difference | |
|---|---|---|---|
| Height | 80 mm | 97 mm | −17 mm |
| Width / diameter | 325 mm | 320 mm | +5 mm |
| Length | 325 mm | 320 mm | +5 mm |
| Weight | 3.1 kg | 2.8 kg | +0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is RCV 2 better than SRV 9020BK?
- Suction power4,000 Pa vs 3,000 Pa+33%
- Height80 mm vs 97 mm+21%
- Dustbin (robot)420 ml vs 340 ml+24%
Why is SRV 9020BK better than RCV 2?
- NavigationGyroscope vs Laser (LiDAR)
- Charging time330 min vs 300 min+10%
- Noise level65 dB vs 60 dB+8%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,000 Pa | 3,000 Pa |
| Dustbin (robot) | 420 ml | 340 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | 1 |
| HEPA filter | — | Yes |
| Noise level | 65 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Gyroscope | Laser (LiDAR) |
| Navigation sensors | Gyroscope, Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 16 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | — | Mop pad |
| Water tank (robot) | 250 ml | 250 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 2,600 mAh |
| Runtime | 130 min | 130 min |
| Charging time | 330 min | 300 min |
| Size & weight | ||
| Width / diameter | 325 mm | 320 mm |
| Length | 325 mm | 320 mm |
| Height | 80 mm | 97 mm |
| Weight | 3.1 kg | 2.8 kg |
| Shape | Round | Round |
| Colours | White, Yellow, Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Remote control | — | Yes |
