Roborock Qrevo CurvX

At 3.1 inches tall, it slides under most low sofas and cabinets. Its 40 mm obstacle clearance lets it climb typical door sills and thresholds between rooms without getting stuck.

It uses an extendable side brush and an extendable mop that reach out toward edges. Combined with Smart Dirt Detection, it targets grime along walls and in corners.

Yes. It supports No-Go Zones so you can fence off rooms or spots you want left alone, and it stores multi-level maps for up to 4 floors so each level is recognized automatically.

The 2.7 L dust bag holds weeks of debris before it needs changing. The dock's 4 L clean water tank and 3 L dirty water tank also last many sessions, and the robot's onboard tank refills automatically mid-clean.

It offers a built-in voice assistant plus Amazon Alexa, Google Assistant, and Apple. That gives you flexible hands-free control no matter which smart home platform you already use.