We would like to share our experience after comparing and testing two robot vacuums – iRobot Roomba i7 7150 vs iRobot Roomba i7+. Based on our rating, Roomba i7 7150 has the overall rating of 7.7 out of 10 versus 8.2 for Roomba i7+.
Vacuums sizes is the same: 33.7 x 9.1/13.3 x 3.6 (D x H) cm/inches. The weight is identical and equal to 3.3/7.4 kg/lbs.