The j7 adds a PrecisionVision camera that identifies and avoids obstacles, while the i7 has smart mapping but cannot avoid cords, pet accidents, or socks.Should I buy the Roomba i3 without the self-emptying dock?

No, because you will hate emptying the bin daily. The article recommends buying the i3 with the self-emptying dock or choosing another model.Which Roomba model avoids dog poop and charging cables

Report 008064. Filed.