Do They “See” the Room?

Both robots use LiDAR (a laser scanner that spins on top of the robot and maps your room the same way a bat uses sound to navigate in the dark) combined with SLAM (a clever software trick that lets the robot remember and update its map as it learns your home). In practice, the Roborock Qrevo Ultra tends to produce cleaner, more accurate maps right out of the box — it’s the kind of robot that memorises your living room layout on day one and never bumps your chair leg again. The Ecovacs X8 Pro Omni

Report 008857. Filed.