SwitchBot

SwitchBot built its early following on small, clever smart-home add-ons rather than big-ticket appliances, and that DNA shows in its robot vacuum lineup: the K10+ and K10+ Pro are built around being meaningfully smaller than a typical robot, useful in an apartment or a home with a lot of low furniture, rather than chasing the biggest suction number on the market.

Its S10 model is the brand's more ambitious swing: a Water Station that connects to a home's plumbing directly, so it never needs a manual refill, a genuinely different approach from every tank-based competitor in this guide. SwitchBot's ecosystem also plays well with Matter, Alexa, Google Home, and Apple Home, an advantage for anyone already using its other smart-home devices and wanting one connected app to manage them alongside the vacuum.