The present review is aimed to compare two robot vacuums - iRobot Roomba 690 vs Samsung POWERbot R7040. Based on our rating, both robot vacuums have the same overall rating of 8.2.
A noticeable difference between two models is the size, which is 34 x 9.1/13.4 x 3.6 (D x H) cm/inches for the Roomba 690 and 34.7 x 9.6/13.7 x 3.8 (D x H) cm/inches for the POWERbot R7040. The weight of the Roomba 690 is 5.3/11.7 kg/lbs, and for the POWERbot R7040 it is 3.9/8.8 kg/lbs.
The iRobot Roomba 690 is better robot vacuums in this comparison. Check iRobot Roomba 690 price