SwitchBot makes some of the most affordable HomeKit-compatible robot vacuums on the market. I've been testing the SwitchBot S20 and the K11+ for the last several months to see how they measure up to some of the more expensive models that I've reviewed. SwitchBot S20 The MSRP for the S20 is $799, but SwitchBot runs sales often that drop the price to under $500, so it's competitive with some of the