eufy Omni S2 vs iRobot Roomba Combo 10 Max robot + AutoWash dock

The eufy Omni S2, with roughly 260 minutes of runtime against 120, a 3L clean water tank against a 0.17L reservoir, a 2 year warranty against one and a far stronger owner rating. The iRobot Roomba Combo 10 Max robot + AutoWash dock wins on price and adds Home Assistant and IFTTT.

How much they can mop unattended. The eufy Omni S2 draws from a 3L tank in the dock, while the iRobot Roomba Combo 10 Max robot + AutoWash dock carries 0.17L on board, which limits how much floor a single run can wet-clean.

The eufy Omni S2 is very well received, while the iRobot Roomba Combo 10 Max robot + AutoWash dock has a markedly weaker rating, with reports of problems appearing after the first weeks of use. That reliability gap is the strongest argument here.

The iRobot Roomba Combo 10 Max robot + AutoWash dock, which adds Home Assistant and IFTTT to the Apple HomeKit, Matter, Alexa and Google Home shared by both. The eufy Omni S2 covers the four but not those two.

The eufy Omni S2, at about 260 minutes against 120 for the iRobot Roomba Combo 10 Max robot + AutoWash dock, so it finishes a big home in one pass rather than several.

Buyers who want to spend less and specifically need Home Assistant or IFTTT alongside HomeKit and Matter, accepting a much shorter runtime, a tiny water reservoir and the weaker reliability record.

Buyers who want the longest runtime, far more mopping water, the most hygienic mop system and a 2 year warranty, from the robot with much stronger owner feedback.