The Shark ION ROBOT 750 vs iRobot Roomba 671 comparison shows that these robot vacuums have some important differences and common features. Based on our rating, ION ROBOT 750 has the overall rating of 7 out of 10 versus 6.7 for Roomba 671.
A noticeable difference between two models is the size, which is 32 x 6.6/12.6 x 2.6 (D x H) cm/inches for the ION ROBOT 750 and 34 x 8.8/13.4 x 3.5 (D x H) cm/inches for the Roomba 671. The weight of the ION ROBOT 750 is 2.4/5.5 kg/lbs, and for the Roomba 671 it is 2.2/5 kg/lbs.