Xiaomi · 2022
Watch S1 ProSize, Dimensions & Wrist Fit
The Xiaomi Watch S1 Pro 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 S1 Pro in short
The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.
- Rated for 14 days of use per charge.
- Water rated to 50 m.
- 11.28mm thick. Thinner than 83% of 46mm watches, so it slides under a cuff more easily than most of its size.
- 1.47 inches OLED/AMOLED display, always-on capable.
- Takes 22mm bands, so third-party straps fit without an adapter.
Does the Watch S1 Pro fit your wrist?
Drag the slider to your wrist width and see the Watch S1 Pro 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 S1 Pro.
Check offer2D Dimension Schematics
The Watch S1 Pro drawn to scale — from above, and in profile against the wrist.
- Xiaomi Watch S1 Pro46mm · 11.3mm thick
3D preview
Xiaomi Watch S1 Pro 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.
Watch S1 Pro battery life
The runtime the manufacturer publishes for everyday use.
- Smartwatch14 days
How the Watch S1 Pro ranks on battery
Against the 32 Xiaomi watches in our database, ranked on each figure Xiaomi publishes.
- Everyday use14 days#10 of 32
- Capacity500 mAh#7 of 32
What size band does the Watch S1 Pro take?
Lug width
22mm
Any 22mm strap fits, so you are not restricted to Xiaomi's own bands. Quick-release pins let you swap without tools — check that a replacement lists 22mm and quick-release before buying.
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Watch S1 Pro specifications
The figures that decide a purchase, followed by every line Xiaomi publishes.
- Battery life
- 14 days
- Display
- 1.47 inches
- Resolution
- 480 x 480 px
- Water rating
- 5 ATM
- Strap
- 22 mm
- Charging
- 1.4 hours
Full specification sheet
102 published lines across 8 groups, unedited
Design
- width
- 46
- height
- 46
- volume
- 23.87 cm³
- weight
- 48.5 g
- thickness
- 11.28
- ATM rating
- 5 ATM
- resolution
- 480 x 480 px
- screen size
- 1.47 inches
- Display type
- OLED/AMOLED
- Has a display
- pixel density
- 462 ppi
- width of band
- 22 mm
- water resistance
- Waterproof
- Always-On Display
- has a touch screen
- waterproof depth rating
- 50 m
- Watch band is replaceable
- Has sapphire glass display
- has branded damage-resistant glass
Battery
- charge time
- 1.4 hours
- battery life
- 14 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 a cadence sensor
- has an accelerometer
- Monitors perspiration
- Has a heart rate monitor
- Has a temperature sensor
- Monitors blood oxygenation levels
Features
- release date
- 2022-08-12
- Has a stopwatch
- Has smart alarm
- warranty period
- 1 years
- Has call control
- Has silent alarm
- Has notifications
- Has ECG technology
- Locates your phone
- has a front camera
- has fall detection
- has voice commands
- Acquires GPS faster
- Has vibrating alerts
- number of microphones
- 1
- Can be used to answer calls
- has irregular heart rate warnings
- Has a built-in camera remote control function
Connectivity
- has NFC
- Wi-Fi version
- Wi-Fi 4 (802.11n)
- supports ANT+
- 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 S1 Pro
Watches that cover a similar amount of wrist, with the measurements that separate them.
Xiaomi
Watch S2
- Width
- 46mm
- Thick
- 10.7mm
- Weight
- —
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 S1 Pro — Frequently Asked Questions
Will the Xiaomi Watch S1 Pro fit my wrist?
The Xiaomi Watch S1 Pro 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.
What size band does the Xiaomi Watch S1 Pro take?
22mm. Any 22mm strap fits, so you are not limited to Xiaomi's own bands — look for a quick-release fitting if you want to swap without tools.
How long does the Xiaomi Watch S1 Pro battery last?
Xiaomi rates it at 14 days per charge in everyday use.
How does the Xiaomi Watch S1 Pro battery compare with other Xiaomi watches?
At 14 days in everyday use it ranks #10 of the 32 Xiaomi watches in our database — the top 31% of the range. The full ranking, including GPS and power-saving figures, is on our Xiaomi battery life comparison.
Is the Xiaomi Watch S1 Pro thick for a 46mm watch?
At 11.28mm, thinner than 83% 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.
What other watches are the same size as the Xiaomi Watch S1 Pro?
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 S1 Pro's 46mm case, so they cover the same amount of wrist.
