SwitchBot S20: specs, price and who it fits
For a roller mop with a camera.
The SwitchBot S20 is a robot vacuum and mop sold in the US since September 2025. It costs $799.99 at SwitchBot (checked Oct 23, 2026). It stands 4.53 in tall. SwitchBot says it crosses obstacles up to 0.79 in; it gives no separate door-sill rating. It comes with a dock that empties, dries and refills.
Who it suits
- Lifts its roller mop and stops the water on carpet
- AI camera, front infrared and side sensors for obstacles
- Crosses obstacles up to 0.79 in (20 mm), by SwitchBot’s figure
- Dries its roller with 122°F (50°C) air
When to look elsewhere
- Your door sills are higher than 0.79 in. Robots that climb higher sills.
- The gap under your lowest furniture is less than 4.53 in. Lower robots.
- You want hands-off mopping: SwitchBot doesn’t say the dock washes the roller (the robot rinses it as it mops).
- You have thick rugs: SwitchBot publishes no rug rating for it. Rug ratings.
All the specs
| Store price | $799.99 at SwitchBot, checked Oct 23, 2026 |
|---|---|
| What the dock does |
|
| Door sills | 0.79 in (20 mm); SwitchBot calls it obstacle crossing |
| Robot height | 4.53 in |
| Rugs and carpet | Not published |
| Mop | Roller |
| Mop on carpet | Lifts its roller and stops the water (height not published) |
| Mop wash water | No temperature given |
| Mop drying | Warm air, 122°F (50°C) |
| Suction (maker’s figure) | 10,000 Pa |
| Noise (maker’s figure) | Not published |
| Navigation | dToF LiDAR |
| Obstacle recognition | AI camera, front infrared and side PSD sensors |
| Edges and corners | Claw-like anti-tangle side brush |
| Main brush | Rubber brush that SwitchBot says prevents tangles |
| Dust storage in dock | Up to 90 days |
| Warranty | 1 year |
| Matter | Works with Matter |
| On sale in the US since | September 2025 |
Compare it
- SwitchBot S20 vs ECOVACS DEEBOT X9 PRO OMNI
- SwitchBot K11+ vs SwitchBot S20
- SwitchBot S20 next to the two robots closest in price
Questions
How much is the SwitchBot S20?
$799.99 at SwitchBot’s own store, checked Oct 23, 2026. Prices change, so check the store before you buy.
How tall is the SwitchBot S20?
4.53 in, by SwitchBot’s figure.
What door sills can the SwitchBot S20 climb?
Up to 0.79 in (20 mm), by SwitchBot’s obstacle-crossing figure; SwitchBot gives no separate door-sill rating.
Does the SwitchBot S20 empty itself?
Yes, into a bag in its dock. SwitchBot says the dock holds up to 90 days of dust.
How does the SwitchBot S20 mop?
Roller. On carpet: lifts its roller and stops the water (height not published). It rinses its roller on the robot as it mops and dries it with warm air, 122°F (50°C).
Does the SwitchBot S20 work with Matter?
Yes, by SwitchBot’s own page.
How loud is the SwitchBot S20?
SwitchBot doesn’t publish a cleaning-noise figure for it.
What warranty does the SwitchBot S20 have?
1 year, by SwitchBot’s policy.
Will it fit your home?
Answer a few questions about your floors, door sills, furniture and budget. The finder shows where the SwitchBot S20 fits your answers, where it doesn’t, and where SwitchBot doesn’t say.
Sources
- SwitchBot S20 product page
- SwitchBot launch release, PR Newswire, Sep 15, 2025
- Price: SwitchBot store page, read Oct 23, 2026