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- RCW 4 Extra+ vs RoboClean
Kärcher RCW 4 Extra+ vs Osmo RoboClean
What RCW 4 Extra+ does better (2) and where RoboClean wins (0) — every spec side by side.
vs
6.5Cleaning power2.8
8.8Mopping5.4
Why is RCW 4 Extra+ better than RoboClean?
- Suction power5,000 Pa vs 3,200 Pa+56%
- Water tank (robot)150 ml vs 80 ml+88%
Why is RoboClean better than RCW 4 Extra+?
RoboClean has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,000 Pa | 3,200 Pa |
| Noise level | 62 dB | — |
| Mopping | ||
| Water tank (robot) | 150 ml | 80 ml |
| Size & weight | ||
| Width / diameter | 264 mm | — |
| Length | 256 mm | — |
| Weight | 1.5 kg | — |
| Colours | White, Black, Yellow | White |
| App & smart home | ||
| Remote control | Yes | Yes |
| Window cleaning | ||
| Water spray | Yes | Yes |
| Backup battery (power cut) | Yes | — |
| Safety rope | Yes | Yes |
