Robot vacuums have been exploding in popularity over the last few years, and there are plenty of inexpensive units that get the job done. For some, a better vacuum that saves more time is worth a premium price, and Roborock is happy to offer very expensive vacuums like the new Roborock S7 to those folks. The Roborock S7 has all the bells and whistles you could ever want in a robot vacuum, like mopping, zone cleaning, and smart assistant integration. It nails the basics, has plenty of smarts, and rolls right over the competition with its innovative sonic mop… but it costs $650.

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