Pool robots are a lifesaver as they can keep your pool water free of leaves, debris, and dirt in general. They are getting smarter every generation too. Take the Poolmate Hydro 4 SE for instance: it is a robotic pool cleaner that can handle above-ground & inground pools up to 40ft. It has a 150W double centrifugal pump for strong suction power. This model has Bluetooth connectivity but that is designed to be used on the ground and not underwater.
This pool robot has a suction speed of 85 gallons per minute. It uses a 4.1L filter basket with 180 μm pores to capture leaves, hair, dander, and tiny particles. This is a wired pool robot and comes with a 40ft cable. It can clean pools up to 10ft deep. Hydro 4 SE has automatic, floor, wall and ultra-clean modes.