The Eufy RoboVac 11S vs iRobot Roomba 671 comparison shows that these robot vacuums have some important differences and common features. Based on our rating, RoboVac 11S has the overall rating of 6.5 out of 10 versus 6.7 for Roomba 671.
A noticeable difference between two models is the size, which is 44.4 x 7.2/17.5 x 2.8 (D x H) cm/inches for the RoboVac 11S and 34 x 8.8/13.4 x 3.5 (D x H) cm/inches for the Roomba 671. The weight of the RoboVac 11S is 2.5/5.7 kg/lbs, and for the Roomba 671 it is 2.2/5 kg/lbs.
The iRobot Roomba 671 is better robot vacuum in this comparison. Check iRobot Roomba 671 price