The present review is aimed to compare two robot vacuums - iRobot Roomba 980 vs iRobot Roomba S9plus. Based on our rating, Roomba 980 has the overall rating of 8.7 out of 10 versus 8.5 for Roomba S9plus.
A noticeable difference between two models is the size, which is 53.5 x 14/21 x 17 x 5.5 (D x H) cm/inches for the Roomba 980 and 30.9 x 8.8/12.2 x 3.5 (D x H) cm/inches for the Roomba S9plus. The weight of the Roomba 980 is 6/13.3 kg/lbs, and for the Roomba S9plus it is 3.6/8.1 kg/lbs.
The iRobot Roomba 980 is better robot vacuums in this comparison. Check iRobot Roomba 980 price