Roomba iRobot i7+ vs i8+ Costco (what are the differences)

Roomba iRobot i7+ vs i8+ from Costco

i7 larger battery comparison : r/roomba

Unboxing Robot i8+, How It Works, Roomba

iRobot Roomba i8+ Review Demo & Maintenance Tips - i8 Improved i7 Plus Robot Vacuum

iRobot Roomba i8+ Review

Roomba i8+ vs. j8+: Which is best for you?

Costco shows an i4 robot to compare with the i7+ on its site. The link to the actual listing for the i4 does not work though. It appears that the i4 somehow systematically maps, but without a camera/vslam. : r/roomba

Roomba iRobot i7+ vs i8+ from Costco

Roomba i8+ vs. i7+

Roomba - Wikipedia