An affordable robot vacuum is always a good option to consider, so ILIFE V3s Pro vs ILIFE A4 comparison definitely makes sense. Based on our rating, V3s Pro has the overall rating of 6.2 out of 10 versus 6 for A4.
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 31 x 7.6/12.2 x 12.2 x 3 (D x H) cm/inches for the A4. The weight of the V3s Pro is 2/4.5 kg/lbs, and for the A4 it is 2.2/4.9 kg/lbs.