what are the best robot vacuums?
['A bookmark shape with a star on it. The best overall. Roborock S6 Robot Vacuum. $649.99. ... ', 'The best budget. Eufy RoboVac 11S. $219.99. ... ', 'The best high-end. iRobot Roomba i7+ $699.99. ... ', 'The best for getting into corners. Samsung Powerbot R7040. $199.64. ... ', 'The best D-shaped robot vacuum. Neato Botvac D7. $599.99.']