Our best budget pick is the $159 iLife V3S Pro ... lacks the smarts of pricier models, and doesn't have a mopping function. This guide features other high-scoring robot vacuums across a wide ...

Find out more about how we test, analyze, and rate. iLife's V3s Pro remains the best cheap robot vacuum overall. Although it has been on our list for well over a year, it’s still our top pick ...