SwitchBot S20
The strongest conventional SwitchBot option for homes where frequent hard-floor washing matters. Independent testing praised its roller mopping, vacuuming and object detection, but it is louder than average and the damp roller can spread debris if a mopping run is followed too quickly by vacuuming.
The main things to know before buying are a damp roller can spread debris if vacuuming follows mopping too quickly and independent testing found it louder than average, especially during auto-emptying.

What looks good — and what to know
Reasons to consider it
- Independent testing found impressive roller mopping and solid vacuuming
- The dock refills water, empties dust and dries the roller
- Object detection was a particular strength in the independent review
Things to know
- A damp roller can spread debris if vacuuming follows mopping too quickly
- Independent testing found it louder than average, especially during auto-emptying
- Navigation and app behaviour could occasionally be erratic
Watch this robot in use
Exact-model reviewer videos open on the publisher's channel. A video is supporting evidence, not a RightRobot endorsement; manufacturer claims and regional variants are evaluated separately.
Sources behind this coverage
These sources support product research. Overseas sources describe their regional versions and do not confirm UK specifications, prices, availability or warranty. Manufacturer claims and independent tests are identified separately.
