We would like to share our experience after comparing and testing two robot vacuums – ILIFE A4s vs Shark ION ROBOT 750. Based on our rating, A4s has the overall rating of 6.2 out of 10 versus 7 for ION ROBOT 750.
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 32 x 6.6/12.6 x 2.6 (D x H) cm/inches for the ION ROBOT 750. The weight of the A4s is 2.2/4.9 kg/lbs, and for the ION ROBOT 750 it is 2.4/5.5 kg/lbs.
The Shark ION ROBOT 750 is better robot vacuum in this comparison. Check Shark ION ROBOT 750 price