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- C1 vs RCW 4
Dreame C1 vs Kärcher RCW 4
What C1 does better (1) and where RCW 4 wins (1) — every spec side by side.
Why is C1 better than RCW 4?
- Suction power5,500 Pa vs 5,000 Pa+10%
Why is RCW 4 better than C1?
- Water tank (robot)80 ml vs 150 ml+88%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,500 Pa | 5,000 Pa |
| Noise level | 63 dB | 62 dB |
| Navigation & obstacles | ||
| Navigation sensors | Cliff sensors | — |
| Mopping | ||
| Water tank (robot) | 80 ml | 150 ml |
| Size & weight | ||
| Width / diameter | 270 mm | 264 mm |
| Length | 270 mm | 256 mm |
| Weight | 1.6 kg | 1.5 kg |
| Colours | White, Gold | White, Black, Yellow |
| App & smart home | ||
| App control | Yes | — |
| Remote control | — | Yes |
| Window cleaning | ||
| Water spray | Yes | Yes |
| Backup battery (power cut) | Yes | Yes |
| Safety rope | Yes | Yes |









