When iRobot introduced the 980 to the market, it represented a significant shift in the way they designed their robots. The first significant change would be the navigation. Instead of using a thorough but yet inefficient random algorithm that a lot of consumers come to love, it followed suit with...
A cheaper version of the Roomba 980 (around $200 less; App-based control means you can control this robot anywhere with an internet connection; Comes with the same iAdapt 2.0 navigation found in the 980 for less; Predictable cleaning pattern make this more efficient than the older 700 and 800...
Short run time (just 75 minutes; Uses the older motor found in the 800 series; No turbo mode on carpet