eufy Omni S2 vs iRobot Roomba Max 705 Combo

The eufy Omni S2, on 30,000Pa of suction against 13,000Pa, about 260 minutes of runtime against 75, a 3L water tank against 0.18L, a 2 year warranty and a much stronger owner rating. The iRobot Roomba Max 705 Combo wins on price and connectivity.

Endurance and mopping capacity. The eufy Omni S2 runs roughly three times longer per charge and draws mopping water from a 3L dock tank, while the iRobot Roomba Max 705 Combo carries just 0.18L on board and returns to charge far sooner.

The eufy Omni S2, at about 260 minutes against 75 minutes for the iRobot Roomba Max 705 Combo. On anything larger than a small apartment that gap changes how long a full clean takes.

The iRobot Roomba Max 705 Combo, which adds Home Assistant and IFTTT to the Apple HomeKit, Matter, Alexa and Google Home both robots support, and connects over 5 GHz Wi-Fi as well as 2.4 GHz.

The eufy Omni S2, at 30,000Pa against 13,000Pa for the iRobot Roomba Max 705 Combo, so it is the better choice for carpet, rugs and pet hair.

Buyers who want a full vacuum-and-mop robot for much less money and specifically need Home Assistant, IFTTT or a 5 GHz connection, in a home small enough for a short runtime.

Buyers who want the strongest suction, by far the longest runtime, a 3L mopping supply, a 2 year warranty and the most hygienic mop system, from the far better rated of the two.