Xiaomi · 2022
Watch S2Size, Dimensions & Wrist Fit
The Xiaomi Watch S2 sits best on flat wrist widths of about 48–66mm (≈ 12.8–17.6cm wrist circumference). Adjust the slider below to check your wrist.
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The Watch S2 in short
The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.
- Rated for 4 days of use per charge.
- Water rated to 5 ATM.
- 10.7mm thick. Thinner than 96% of 46mm watches, so it slides under a cuff more easily than most of its size.
- 1.43 inches OLED/AMOLED display, always-on capable.
Does the Watch S2 fit your wrist?
Drag the slider to your wrist width and see the Watch S2 overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.
Happy with the fit? Check current availability for the Watch S2.
Check offer2D Dimension Schematics
The Watch S2 drawn to scale — from above, and in profile against the wrist.
- Xiaomi Watch S246mm · 10.7mm thick
3D preview
Xiaomi Watch S2 on a wrist
On an arm sized to your own wrist — the view a product photo never gives you.
Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.
Which Watch S2 size fits you?
This model comes in 2 versions. Set your measurement and each one reports its own verdict — tap any size to open its page.
Which of these fits your wrist?
Roughly a 14.7cm wrist circumference — the measurement a tape gives you. Compared against lug-to-lug where we have it, case width otherwise.
All 2 Watch S2 variants fit this wrist. The 46mm gives you the most presence without overhanging; the smallest is the discreet end of the range.
- Width
- 42mm
- Thick
- 10.2mm
- Weight
- —
6.5mm clear a side
View this size- Width
- 46mm
- Thick
- 10.7mm
- Weight
- —
4.5mm clear a side
Watch S2 battery life
The runtime the manufacturer publishes for everyday use.
- Smartwatch4 days
How the Watch S2 ranks on battery
Against the 32 Xiaomi watches in our database, ranked on each figure Xiaomi publishes.
- Everyday use4 days#27 of 32
- Capacity500 mAh#7 of 32
Watch S2 specifications
The figures that decide a purchase, followed by every line Xiaomi publishes.
- Battery life
- 4 days
- Display
- 1.43 inches
- Resolution
- 466 x 466 px
- Water rating
- 5 ATM
- Storage
- 32GB
Full specification sheet
98 published lines across 8 groups, unedited
Design
- width
- 46
- height
- 46
- volume
- 22.64 cm³
- thickness
- 10.7
- ATM rating
- 5 ATM
- resolution
- 466 x 466 px
- screen size
- 1.43 inches
- Display type
- OLED/AMOLED
- Has a display
- pixel density
- 326 ppi
- water resistance
- Water resistant
- Always-On Display
- has a touch screen
- Watch band is replaceable
- Has sapphire glass display
- has branded damage-resistant glass
Battery
- battery life
- 4 days
- battery power
- 500 mAh
- has wireless charging
- has a removable battery
- Has a solar power battery
- has a rechargeable battery
Sensors
- has GPS
- has a compass
- Has a barometer
- has a gyroscope
- has an accelerometer
- Monitors perspiration
- Has a heart rate monitor
- Has a temperature sensor
- Monitors blood oxygenation levels
Features
- RAM
- 2GB
- release date
- 2022-12-11
- Has a stopwatch
- Has smart alarm
- warranty period
- 1 years
- Has call control
- Has silent alarm
- has HRV tracking
- internal storage
- 32GB
- measures VO2 max
- Has notifications
- Has ECG technology
- has fall detection
- has voice commands
- Has vibrating alerts
- shows readiness level
- Can be used to answer calls
- measures resting heart rate
- has irregular heart rate warnings
- has fast/slow heart rate notifications
- Has a built-in camera remote control function
Connectivity
- has NFC
- supports Wi-Fi
- supports Galileo
- Bluetooth version
- 5.2
- has a cellular module
- Is compatible with iOS
- Is compatible with Android
Miscellaneous
- Has passcode
- Is compatible with Windows
- Is compatible with Mac OS X
- has an external memory slot
- has a battery level indicator
- has a socket for a 3.5 mm audio jack
- Compatible with external heart rate monitors
App & Software
- Free app
- Has coaching
- Supports routes
- Has achievements
- Has goal setting
- Has exercise diary
- Predicts ovulation
- Can be personalised
- Has weight tracking
- Predicts start date
- Tracks water intake
- Has inactivity alerts
- Has period notifications
- Has temperature tracking
- Doesn’t require account
- Provides activity reports
- Displays fertile window notifications
- Counts how many calories you've burned
Activity tracking
- Measures pace
- Tracks distance
- Tracks elevation
- Designed for golf
- Tracks your sleep
- Tracks steps taken
- Designed for diving
- Has a route tracker
- Has exercise tagging
- Has multi-sport mode
- Tracks calorie intake
- Provides sleep reports
- Detects activities automatically
- Has a stroke counter for swimming
Alternatives to the Watch S2
Watches that cover a similar amount of wrist, with the measurements that separate them.
Xiaomi
Watch S1 Pro
- Width
- 46mm
- Thick
- 11.28mm
- Weight
- 48.5g
Xiaomi
Watch 2
- Width
- 45.9mm
- Thick
- 11.8mm
- Weight
- 36.8g
Xiaomi
Watch 2 Pro
- Width
- 45.9mm
- Thick
- 11.8mm
- Weight
- 54.5g
Xiaomi
Mi Watch Revolve Active
- Width
- 45.9mm
- Thick
- 11.8mm
- Weight
- 32g
Xiaomi
Mi Watch
- Width
- 45.9mm
- Thick
- 11.8mm
- Weight
- 32g
Xiaomi
Watch Color - Sport Edition · 53.3mm
- Width
- 46.2mm
- Thick
- 11.4mm
- Weight
- 32.5g
Watch S2 — Frequently Asked Questions
Will the Xiaomi Watch S2 fit my wrist?
The Xiaomi Watch S2 looks balanced on flat wrist widths of roughly 48–66mm (about 12.8–17.6cm circumference). Drag the slider above to check it against your own measurement.
How long does the Xiaomi Watch S2 battery last?
Xiaomi rates it at 4 days per charge in everyday use.
How does the Xiaomi Watch S2 battery compare with other Xiaomi watches?
At 4 days in everyday use it ranks #27 of the 32 Xiaomi watches in our database — below the middle of the range. The full ranking, including GPS and power-saving figures, is on our Xiaomi battery life comparison.
Is the Xiaomi Watch S2 thick for a 46mm watch?
At 10.7mm, thinner than 96% of 46mm watches, so it slides under a cuff more easily than most of its size. Thickness, not case width, is what decides whether a watch catches on a shirt cuff.
Should I get the 42mm or 46mm Watch S2?
The Watch S2 comes in 2 case sizes — 42mm, 46mm. Which one suits you depends on the flat width of your wrist rather than preference: the larger sizes need a wider wrist to sit inside the edge. Set your measurement in the size picker above and each variant reports its clearance in millimetres.
What other watches are the same size as the Xiaomi Watch S2?
Honor Watch 5 Pro - Bluetooth, Huawei Watch GT 6 - 46mm, Samsung Galaxy Watch8 LTE Classic, Garmin Descent™ G2 all sit within half a millimetre of the Xiaomi Watch S2's 46mm case, so they cover the same amount of wrist.
