Dual rotating mops make the Roborock Qrevo Edge 2 Pro the real mopping choice for sticky messes

The difference between a robot vacuum that mops and one that actually scrubs comes down to one question: does the mop move? The Roborock Qrevo Edge 2 Pro uses dual rotating mop pads that spin and scrub with a back-and-forth motion — it’s closer to what you’d do by hand than what most robot mops attempt. The Dreame X50 Ultra uses a simpler single-mop system that basically drags a damp pad across the floor. It’s fine for a light pass on already-clean floors, but when you’ve got a dried-on spill or a sticky residue from a kid’s breakfast, the Roborock will actually work it loose. If mopping performance matters to you, the rotating pads are worth the upgrade.