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- Winbot W2S Pro vs RCW 4 Extra+
Ecovacs Winbot W2S Pro vs Kärcher RCW 4 Extra+
What Winbot W2S Pro does better (1) and where RCW 4 Extra+ wins (2) — every spec side by side.
vs
9.4Cleaning power6.6
7.7Mopping8.6
3.6Battery6.6
Why is Winbot W2S Pro better than RCW 4 Extra+?
- Suction power10,000 Pa vs 5,000 Pa2×
Why is RCW 4 Extra+ better than Winbot W2S Pro?
- Water tank (robot)120 ml vs 150 ml+25%
- Noise level66 dB vs 62 dB+6%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 10,000 Pa | 5,000 Pa |
| Noise level | 66 dB | 62 dB |
| Navigation & obstacles | ||
| Navigation sensors | Cliff sensors | — |
| Mopping | ||
| Water tank (robot) | 120 ml | 150 ml |
| Battery & runtime | ||
| Runtime | 110 min | — |
| Charging time | 180 min | — |
| Size & weight | ||
| Width / diameter | 272 mm | 264 mm |
| Length | 272 mm | 256 mm |
| Weight | 2.1 kg | 1.5 kg |
| Shape | Square | — |
| Colours | White | 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 |
| Window area per session | 75 m² | — |
