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- RCW 4 Extra vs A9 Pro
Kärcher RCW 4 Extra vs Lazurec A9 Pro
What RCW 4 Extra does better (2) and where A9 Pro wins (1) — every spec side by side.
vs
5.5Cleaning power2.1
8.8Mopping3.2
6.6Battery6.6
Why is RCW 4 Extra better than A9 Pro?
- Suction power5,000 Pa vs 2,500 Pa2×
- Water tank (robot)150 ml vs 60 ml2.5×
Why is A9 Pro better than RCW 4 Extra?
- Noise level77 dB vs 70 dB+10%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,000 Pa | 2,500 Pa |
| Noise level | 77 dB | 70 dB |
| Mopping | ||
| Water tank (robot) | 150 ml | 60 ml |
| Size & weight | ||
| Width / diameter | 264 mm | — |
| Length | 256 mm | — |
| Weight | 1.5 kg | 1.4 kg |
| Colours | White, Black, Yellow | White |
| App & smart home | ||
| Remote control | Yes | Yes |
| Window cleaning | ||
| Water spray | Yes | Yes |
| Backup battery (power cut) | Yes | Yes |
| Safety rope | Yes | Yes |
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