The ILIFE A4s vs iRobot Roomba 675 comparison proves that these robot vacuums have many common features. Based on our rating, A4s has the overall rating of 6.2 out of 10 versus 6.5 for Roomba 675.
A noticeable difference between two models is the size, which is 31 x 7.6/12.2 x 12.2 x 3 (D x H) cm/inches for the A4s and 42 x 14/16.5 x 5.5 (D x H) cm/inches for the Roomba 675. The weight of the A4s is 2.2/4.9 kg/lbs, and for the Roomba 675 it is 3.5/7.8 kg/lbs.
The iRobot Roomba 675 is better robot vacuum in this comparison. Check iRobot Roomba 675 price