Dreame X30 Ultra

The dock holds a 3.2 L dust bag plus a 4.5 L clean water tank and 4 L dirty water tank. These last weeks of normal use before you refill or empty them, so day-to-day upkeep is minimal.

Yes. It supports no-go zones and stores multi-level maps, so you can block off spots like pet bowls and send it to clean just one room from the app.

The robot stands 3.8 inches tall, so it slides under many couches and cabinets. It clears obstacles up to 20 mm, handling most door sills and floor transitions between rooms.

Yes. It lifts its mop pads up to 10.5 mm on carpet, and it can also raise its main brush. Smart carpet cleaning boosts suction when it detects rugs.

It supports Amazon Alexa, Google Assistant, and Apple. You can start, stop, and schedule cleanings hands-free once it is set up through the app.