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- RCW 4 Extra vs Probot RX3 Pro
Kärcher RCW 4 Extra vs Welltec Probot RX3 Pro
What RCW 4 Extra does better (1) and where Probot RX3 Pro wins (0) — every spec side by side.
vs
5.5Cleaning power5.0
8.8Mopping6.4
6.6Battery2.2
Why is RCW 4 Extra better than Probot RX3 Pro?
- Suction power5,000 Pa vs 4,000 Pa+25%
Why is Probot RX3 Pro better than RCW 4 Extra?
Probot RX3 Pro has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,000 Pa | 4,000 Pa |
| Noise level | 77 dB | — |
| Navigation & obstacles | ||
| Navigation sensors | — | Gyroscope |
| Mopping | ||
| Water tank (robot) | 150 ml | — |
| Size & weight | ||
| Width / diameter | 264 mm | 245 mm |
| Length | 256 mm | 245 mm |
| Weight | 1.5 kg | 1.2 kg |
| Colours | White, Black, Yellow | White |
| App & smart home | ||
| App control | — | Yes |
| Remote control | Yes | Yes |
| Window cleaning | ||
| Water spray | Yes | Yes |
| Backup battery (power cut) | Yes | Yes |
| Safety rope | Yes | Yes |
| Window area per session | — | 24 m² |
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