- brandnew.uk.com
- Robot vacuums
- Kärcher RCW 4 Extra
- Alternatives
Alternatives to Kärcher RCW 4 Extra
10 window-cleaning robots at a similar price that compete with the RCW 4 Extra — what each does better, what it gives up and how the price compares.
Alternatives to the RCW 4 Extra
17% pricier ≈ US$280
- Noise level 62 dB vs 77 dB
21% cheaper ≈ US$190
- Suction power 8,000 Pa vs 5,000 Pa
- Noise level 72 dB vs 77 dB
- Water tank (robot) 120 ml vs 150 ml
17% cheaper ≈ US$200
- Noise level 62 dB vs 77 dB
- Water tank (robot) 70 ml vs 150 ml
46% pricier ≈ US$350
- Suction power 6,000 Pa vs 5,000 Pa
- Noise level 62 dB vs 77 dB
- Water tank (robot) 120 ml vs 150 ml
25% cheaper ≈ US$180
- Noise level 62 dB vs 77 dB
- Water tank (robot) 70 ml vs 150 ml
8% pricier ≈ US$260
- Water tank (robot) 500 ml vs 150 ml
- Noise level 64 dB vs 77 dB