If you have already decided that you want to buy a new robot vacuum, but still don’t know what exactly you want, the iRobot Roomba S9plus vs iRobot Roomba 860 comparison is here to offer you two decent solutions. Based on our rating, Roomba S9plus has the overall rating of 8.5 out of 10 versus 5.7 for Roomba 860.
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 35.3 x 9.1/13.9 x 3.6 (D x H) cm/inches for the Roomba 860. The weight of the Roomba S9plus is 3.6/8.1 kg/lbs, and for the Roomba 860 it is 3.8/8.4 kg/lbs.
The iRobot Roomba S9plus is better robot vacuum in this comparison. Check iRobot Roomba S9plus price