We would like to share our experience after comparing and testing two robot vacuums – iRobot Roomba S9plus vs Shark ION ROBOT 750. Based on our rating, Roomba S9plus has the overall rating of 8.5 out of 10 versus 7 for ION ROBOT 750.
A noticeable difference between two models is the size, which is 30.9 x 8.8/12.2 x 3.5 (D x H) cm/inches for the Roomba S9plus and 32 x 6.6/12.6 x 2.6 (D x H) cm/inches for the ION ROBOT 750. The weight of the Roomba S9plus is 3.6/8.1 kg/lbs, and for the ION ROBOT 750 it is 2.4/5.5 kg/lbs.
The iRobot Roomba S9plus is better robot vacuum in this comparison. Check iRobot Roomba S9plus price