- brandnew.uk.com
- Compare
- W9 vs RCW 4
Hutt W9 vs Kärcher RCW 4
What W9 does better (0) and where RCW 4 wins (2) — every spec side by side.
Why is W9 better than RCW 4?
W9 has no measurable advantages in this pair.
Why is RCW 4 better than W9?
- Suction power3,800 Pa vs 5,000 Pa+32%
- Noise level70 dB vs 62 dB+13%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 3,800 Pa | 5,000 Pa |
| Noise level | 70 dB | 62 dB |
| Navigation & obstacles | ||
| Navigation sensors | LiDAR laser (LDS) | — |
| Mopping | ||
| Water tank (robot) | 150 ml | 150 ml |
| Size & weight | ||
| Width / diameter | — | 264 mm |
| Length | — | 256 mm |
| Weight | 2.1 kg | 1.5 kg |
| Colours | White | White, Black, Yellow |
| App & smart home | ||
| Remote control | Yes | Yes |
| Window cleaning | ||
| Water spray | Yes | Yes |
| Backup battery (power cut) | Yes | Yes |
| Safety rope | Yes | Yes |
| Window area per session | 90 m² | — |
