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- S7 Pro vs RCW 4 Extra+
Hobot S7 Pro vs Kärcher RCW 4 Extra+
What S7 Pro does better (0) and where RCW 4 Extra+ wins (3) — every spec side by side.
vs
5.8Cleaning power6.5
2.1Mopping8.8
6.7Battery6.7
Why is S7 Pro better than RCW 4 Extra+?
S7 Pro has no measurable advantages in this pair.
Why is RCW 4 Extra+ better than S7 Pro?
- Water tank (robot)26 ml vs 150 ml5.8×
- Suction power4,800 Pa vs 5,000 Pa+4%
- Noise level64 dB vs 62 dB+3%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 4,800 Pa | 5,000 Pa |
| Noise level | 64 dB | 62 dB |
| Navigation & obstacles | ||
| Navigation sensors | Gyroscope | — |
| Mopping | ||
| Water tank (robot) | 26 ml | 150 ml |
| Size & weight | ||
| Width / diameter | 262 mm | 264 mm |
| Length | 264 mm | 256 mm |
| Weight | 1.6 kg | 1.5 kg |
| Colours | White | White, Black, Yellow |
| 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 |
