Today, we're looking at the latter but with some seriously steep discounts. The Roborock S8 Max Ultra usually sells for ...

The Roborock Qrevo Slim is a fully-fledged ... where prices start just below the Qrevo Slim (you'll pay $1,300 for the S7 Max Ultra), and extend all the way up to the range-topping, $1,800 ...

and a StarSight Autonomous System 2.0 to a better mapping of the environment and obstacle detection. Roborock says its app plays a big role on this device, as users can customize up to 50 new ...