We would like to share our experience after comparing and testing two robot vacuums – ILIFE A4s vs Samsung POWERbot R9250. Based on our rating, A4s has the overall rating of 6.2 out of 10 versus 8.7 for POWERbot R9250.
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 37.8 x 13.4/14.9 x 5.3 (D x H) cm/inches for the POWERbot R9250. The weight of the A4s is 2.2/4.9 kg/lbs, and for the POWERbot R9250 it is 4.7/10.5 kg/lbs.
The Samsung POWERbot R9250 is better robot vacuum in this comparison. Check Samsung POWERbot R9250 price