An affordable robot vacuum is always a good option to consider, so ILIFE V3s Pro vs iRobot Roomba 880 comparison definitely makes sense. Based on our rating, both robot vacuums have the same overall rating of 6.2.
A noticeable difference between two models is the size, which is 30 x 7.6 /11.8 x 3 (D x H) cm/inches for the V3s Pro and 35.3 x 9.1/13.9 x 3.6 (D x H) cm/inches for the Roomba 880. The weight of the V3s Pro is 2/4.5 kg/lbs, and for the Roomba 880 it is 3.8/8.4 kg/lbs.
The ILIFE V3s Pro is better robot vacuum in this comparison. Check ILIFE V3s Pro price