Robot vacuums and upright vacuums solve different problems. Many households use both: a robot for maintenance and an upright for deep cleaning.
Robot vacuum
Best for daily dust, pet hair on hard floors, and light carpet upkeep. Mapping models avoid stairs and return to dock automatically. Weak on thick pile and heavy debris.
Upright vacuum
Stronger suction, better for carpets, rugs, stairs, and car interiors. Corded models offer unlimited runtime; cordless adds convenience with shorter max run time.
Decision guide
Apartment with hard floors? A mid-range robot may be enough. Kids, pets, and carpet? Keep an upright for weekly deep cleans and consider a robot for in-between tidying.