If you’re in the market for a robot vacuum and want to invest in the best, you are probably considering the iRobot Roomba 880 and Hoover Rogue 970. Based on our rating, Roomba 880 has the overall rating of 6.2 out of 10 versus 8.7 for Rogue 970.
A noticeable difference between two models is the size, which is 35.3 x 9.1/13.9 x 3.6 (D x H) cm/inches for the Roomba 880 and 34.5 x 9.6/13.6 x 3.8 (D x H) cm/inches for the Rogue 970. The weight of the Roomba 880 is 3.8/8.4 kg/lbs, and for the Rogue 970 it is 3.4/7.5 kg/lbs.
The Hoover Rogue 970 is better robot vacuum in this comparison. Check Hoover Rogue 970 price