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Robo Selector

SwitchBot S20

Scores and Reviews

Overall Score
Average of overall scores taken from industry experts.
Pets
Carpets
Hard Floors
Mopping
Customer Reviews
Summary of customer sentiment taken from customer reviews across the internet.
Awaiting reviews
Robo Selector mascot - Bo

Key Features

Our quick guide to the SwitchBot S20 features and what that actually mean.

  • Anti-Tangle Brush - Anti-tangle brush prevents hair build up.
  • RinseSync - Continuously cleans the mop while scrubbing floors.

Product Specifications

Overview

Brand
The manufacturer of the robot vacuum.
Model
Robot vacuum model name.
S20
Region
View SwitchBot S20 prices and details specific to your country.

Vacuum

Suction Power
Pascals, or Pa, is a unit of pressure used to measure suction power with higher Pa values indicating stronger suction.
10000 pa
Height
The height of the bot measured in inches. Bot's with lower values fit under more furniture.
4.5 inches
Maximum Threshold Climb
The maximum step or threshold height in centimetres the robot can climb with higher values allowing it to cross more floor transitions.
20 mm
Battery Life
The runtime in minutes on a full charge. Higher values mean the robot can clean for longer before recharging.
Navigation Type
The technology used to map and move around (e.g. LiDAR, camera).
dToF LiDAR
Obstacle Avoidance
Indicates if the robot can detect and avoid objects in real time, helping it clean without getting stuck.
Yes
Side Brushes
Additional small brush to sweep debris from edges into the main suction path.
Yes
Extending Side Brush
Side brush that extends beyond the vacuum casing to reach edges and corners more effectively.
Dirt Sensor
Allows the vacuum to detect dirtier areas and adjust cleaning intensity accordingly.
Baseboard Brush
An additional brush designed to sweep along baseboards for thorough edge cleaning.
HEPA Filter
Indicates if the vacuum uses a high-efficiency particulate air filter to trap fine dust and allergens, improving air quality.
UV Light
Indicates if the robot uses a UV light for additional sanitization of floors.
Dustbin Capacity
The size of the onboard dustbin, with larger capacities reducing how often it needs emptying.

Mop

Mop Type
Type of mopping system such as spinning pad, roller mop or track mop - each have their benefits.
Roller
Extendable Mop
Mop can extend outward to reach edges and corners better.
Raise Mop on Carpets
Robot can lift its mop to avoid wetting or dirtying carpets when vacuuming.
Yes
Mop Raise Height
Height in millimetres the mop can lift, with higher values better for clearing thicker carpets.

Dock

Self Emptying Bin
Robot can automatically empty it's dustbin into a larger container within the dock for less frequent manual emptying.
True
Bin Type
The kind of bin used in the dock (bagged or bagless).
Bin Capacity
Number of days before the dock’s bin needs emptying based on average use.
90 days
Bin Capacity
Size of the dock’s bin measured in litres, with higher values meaning less frequent emptying.
0 litres
Self Cleaning
Dock can automatically clean itself to reduce maintenance.
Washes Mop
Dock can rinse and clean the mop pads automatically.
Washes Mop with Hot Water
Dock uses hot water for mop cleaning for improved sanitization.
Yes
Dries Mop
Dock can dry mop pads after washing to prevent odours and mould.
Detergent Auto Fill
Dock can automatically mix and dispense detergent for mopping.
Dirty Water Detection
Dock detects when dirty water needs replacing, ensuring effective mop cleaning.
Plumbing Connection
Dock can be directly connected to household plumbing for automatic water filling and draining.
Yes

Features

No Go Zones
Shows if you can set virtual boundaries to stop the robot entering certain areas.
Multi Level Maps
Indicates if the robot can store maps for multiple floors of a home.
Yes
Room Select
States if you can choose specific rooms for the robot to clean.
Yes
Room Scheduling
Shows if you can schedule cleaning for specific rooms at set times.
Yes
Zone Cleaning
Indicates if the robot can target smaller areas or zones for cleaning instead of whole rooms.
Yes
Recharge and resume
States if the robot can return to the dock, recharge, and then continue cleaning from where it left off.
Live Video Monitoring
Shows if the robot has a camera feed for real-time home monitoring.
Pet Checkup
Indicates if the robot has a feature to check in on pets using its camera and app.

Smart Home

Smart Assistant
Shows if the vacuum supports voice assistants like Alexa, Google Assistant, or Siri.
True
Matter Compatability
Indicates if the robot supports Matter, allowing seamless integration with other smart devices.
Yes
WiFi
The supported WiFi bands (2.4GHz, 5GHz, or both), with dual-band offering more reliable connectivity.

Other

Physical Remote
Robot includes a physical remote control that works offline.
Shipping Weight
Total weight of the product package measured in pounds.

Size & Weight

Size
Height x Width x Depth of the robot vacuum in mm
Weight
Weight of the robot vacuum in kg
Dock Size
Height x Width x Depth of the robot's base station in mm
Dock Weight
Weight of the base station in kg
Package Size
Height x Width x Depth of shipped packaging in mm
Package Weight
Weight of the shipped packaging in kg
Compare and Contrast with Confidence

See how the SwitchBot S20 stacks up against other models. Choose another robo vac to see side by side comparisons of reviews and specs.

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Frequently Asked Questions

Got questions about the SwitchBot S20? We’ve got answers!

Is the SwitchBot S20 the best robot vacuum for my home?

When deciding which is best robot vacuum for you, consider what's most important for your home — do you have pets or children, deep-pile carpets or mostly hard floors? Review the the scores and features that matter the most to you and your home.

If you're unsure which features are important for you, try our free robot vacuum recommendation tool to get personalised recommendations at no cost.

You can also compare against other SwitchBot vacuums or other brands using our comparison tool to view side by side analysis.

Is the S20 good for pet hair?

When considering a robot vacuum for homes with cats and dogs, look for models with higher suction power, tangle-free brushes, and a good filtration system (like HEPA filters) to trap allergens.

Look for a vacuum with a high pet score. The Pet Score is the average of ratings from expert reviews we've collected, specifically focusing on how well each vacuum handles pet hair and obstacle avoidance. A higher score indicates better performance for homes with furry friends.

How are the scores and data generated?

Scores are generated based on reviews by known experts in the field. We analyze and review multiple sources by industry experts to create a comprehensive rating for each model. This ensures that our comparisons are fair and reflect real-world performance.

Why is my country not included in the regions?

We strive to include as many regions as possible, but availability of products and reliable pricing data can vary. If your country isn't listed, it may be due to a lack of consistent data or the products not being widely available there. We recommend checking back periodically as we work to expand our coverage. Change your region to view prices and details specific to your country.

Why is some of the data missing or incomplete?

We aim to provide the most accurate and up-to-date information, but sometimes data can be incomplete due to variations in product specifications across regions or lack of available information from manufacturers. If you notice missing data, please let us know so we can investigate and update our records accordingly.

Where can I buy the S20?

We recommend buying directly from SwitchBot. Click on the "Buy from SwitchBot" button on the top of the page to go to the SwitchBot website for your region.

Features Glossary

Our quick guide to some of the features of the S20 and what they actually mean.

RinseSync
Continuously cleans the mop as it's mopping so that debris isn't spread across floors.
Anti-Tangle Brush
Anti-tangle brush prevents hair build up.