1Lazurec · 2025A9 Pro 3.7 4% cheaper ≈ US$270 Noise level 70 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
2Ecovacs · 2025Winbot W2 Pro 6.2 7% pricier ≈ US$300 Noise level 63 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
3Ecovacs · 2025Winbot W2S Omni 8.3 22% pricier ≈ US$340 Noise level 68 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
4Kärcher · 2026RCW 4 Extra 7.5 14% cheaper ≈ US$240 Noise level 77 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
5Kärcher · 2026RCW 4 Extra+ 8.1 Same price ≈ US$280 Noise level 62 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
6Ecovacs · 2025Winbot W2 Pro Omni 7.7 22% pricier ≈ US$340 Noise level 63 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
7Hobot · 2025S7 Pro 5.8 22% pricier ≈ US$340 Noise level 64 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
8Ecovacs · 2026Winbot Mini 2 6.4 11% cheaper ≈ US$250 Noise level 65 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
9Sichler · 2025PR-040 18% cheaper ≈ US$230 Noise level 65 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare
10Sichler · 2025PR-330 4.1 18% cheaper ≈ US$230 Noise level 63 dB vs 80 dB Compare with Windroid 880 SprayWater Connected TCompare