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- Watch S4
XiaomiSmartwatch
Xiaomi Watch S4
Xiaomi Watch S4 is a smartwatch released in October 2024. Key specs: case size 47 mm, screen size 1.43″, AMOLED / OLED display, battery life (smartwatch mode) 15 days.
8.2Score
Display7.7
Health tracking5.0
Sports & outdoor4.7
Smart features8.7
Build & durability4.3
price range$125–155Reference price converted from EUR
- Released
- October 2024
- Type
- Smartwatch
- Brand
Xiaomi- Popularity
- #69 of 796
- Series
- Xiaomi Watch S mm · 7 generations
- Model numbers
- M2424W1M2425W1
47 mmCase size
1.43″Screen size
YesAMOLED / OLED display
15 daysBattery life (smartwatch mode)
5 ATMWater resistance
44.5 gWeight
YesNFC payments
Spec guide
How it ranks among smartwatches of 2024
Screen size · 1.43″Bottom 45%Battery life (smartwatch mode) · 15 daysTop 31%Water resistance · 5 ATMBottom 47%Weight · 44.5 gBottom 49%
Compared with smartwatches released in 2024. Bars show the share of models it beats.
compared with other smartwatches
Why is Watch S4 a good choice?
Battery life (smartwatch mode): 15 daysbetter than 83% of smartwatches
Weak points
Water resistance: 5 ATMworse than 90% of smartwatches
Specifications
Full specifications
Design & durability
- Case size
- 47 mm
- Weight
- 44.5 g
- Thickness
- 12 mm
- Height
- 47.3 mm
- Width
- 47.3 mm
- Lens / cover glass
- Scratch/drop-proof glass
- Water resistance
- 5 ATM
- Water rating (maker)
- 50 m / 5 bar / 5 ATM
- Colours
- Black, Silver, Rainbow
Display
- Screen size
- 1.43″
- Panel
- AMOLED
- AMOLED / OLED display
- Yes
- Touchscreen
- Yes
- Resolution (width)
- 466 px
- Resolution (height)
- 466 px
- Pixel density
- 326 ppi
- Peak brightness
- 2,200 nits
- Refresh rate
- 60 Hz
Battery
- Battery life (smartwatch mode)
- 15 days
- Battery capacity
- 486 mAh
- Battery type
- Li-Po
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- ECG
- Yes
- Sleep tracking
- Yes
- Sensors
- Accelerometer, gyro, compass, barometer, heart rate, SpO2
Sports & navigation
- Built-in GPS
- Yes
- Dual-band GPS
- Yes
- Satellite systems
- GLONASS, GALILEO, BDS, QZSS
- Barometric altimeter
- Yes
- Compass
- Yes
Connectivity
- NFC payments
- Yes
- LTE (cellular)
- Yes
- eSIM
- Yes
- Bluetooth
- 5.3
Smart features
- Calls from the wrist
- Yes
- Speaker
- Yes
Platform
- Operating system
- HyperOS 2
- Platform
- Proprietary
- Works with
- iOS, Android
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare Watch S4 with
In collections
Smartwatches: Battery life (smartwatch mode) from 14 days + LTE (cellular)20Smartwatches: Battery life (smartwatch mode) from 7 days + LTE (cellular)25Smartwatches: Proprietary + LTE (cellular)44Smartwatches: Battery life (smartwatch mode) from 14 days46Smartwatches: Dual-band GPS + LTE (cellular)46Smartwatches: LTE (cellular) + ECG71Smartwatches: Case size from 46 mm + LTE (cellular)71Smartwatches: Battery life (smartwatch mode) from 14 days + ECG77
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