1Ecovacs · 2026Deebot T90 Pro Omni 9.7 Same price ≈ US$510 Noise level 60 dB vs 55 dB Compare with C28Compare
2Ecovacs · 2026Deebot T90 Max Omni 9.5 6% cheaper ≈ US$480 Noise level 58 dB vs 55 dB Compare with C28Compare
3Roborock · 2026Qrevo 2 ProX 8.8 6% pricier ≈ US$540 Obstacle avoidance 3D structured light / line laser vs AI cameraNoise level 63 dB vs 55 dB Compare with C28Compare
4Roborock · 2026Qrevo 2 Pro 8.8 6% pricier ≈ US$540 Obstacle avoidance 3D structured light / line laser vs AI cameraNoise level 63 dB vs 55 dB Compare with C28Compare
5Ecovacs · 2026Deebot T90 Max Pro Omni 9.5 10% pricier ≈ US$560 Noise level 60 dB vs 55 dB Compare with C28Compare
6AEG · 2026Electrolux AR81UW3SW Trilobite 7.6 4% pricier ≈ US$530 Noise level 64 dB vs 55 dB Compare with C28Compare
7Ecovacs · 2026Deebot T80S Omni 9.2 8% cheaper ≈ US$470 Noise level 63 dB vs 55 dB Compare with C28Compare
8Lefant · 2026M5 Pro 7.8 16% cheaper ≈ US$430 Obstacle avoidance Basic sensors (infrared / bumper) vs AI camera Compare with C28Compare
10Roborock · 2026Qrevo Curv 2 FlowX 9.4 12% pricier ≈ US$570 Noise level 63 dB vs 55 dB Compare with C28Compare