iRobot Roomba 980 vs Shark ION Robot Vacuum R85 comparison definitely makes sense. Based on our rating, Roomba 980 has the overall rating of 8.7 out of 10 versus 7.7 for ION Robot Vacuum R85.
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 32.5 x 8.6/12.8 x 3.4 (D x H) cm/inches for the ION Robot Vacuum R85. The weight of the Roomba 980 is 6/13.3 kg/lbs, and for the ION Robot Vacuum R85 it is 4/9 kg/lbs.
The iRobot Roomba 980 is better robot vacuum in this comparison. Check iRobot Roomba 980 price