Compare Xiaomi Watch S4 41mm
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 | New  £ 129,99 4 colours | New  | Add smartwatch to the comparison |
|---|---|---|---|
| Dimensions: | 41,2 x 41,2 x 9,5 mm | 44,7 x 44,7 x 12,5 mm | |
| Weight: | 32 gr | 62 gr | |
| Stand-by time: | dependent on usage | dependent on usage | |
| Call time: | dependent on usage | dependent on usage | |
| Announced: | 24 september 2025 | 4 june 2025 | |
Design type | |||
| Watch: | |||
Controls | |||
| Directional key: | |||
| Swivel crown: | |||
| Touchscreen: | Multi-touch, capacitive | ||
User interface | |||
| HyperOS: | 3 | ||
Display | |||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | Adjustable display brightness, AMOLED, Always On feature | |
| Peak brightness: | 1500 nits | ||
| Refresh rate: | 60 Hz | ||
| Resolution: | 466 x 466 pixels | 416 x 416 pixels | |
| Size: | 1.32 inch | 1.28 inch | |
| Aspect ratio: | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 499 | 460 | |
| Screen-to-body ratio: | 33.1% | 26.5% | |
Carrying method | |||
| Strap: | Interchangeable | ||
| Wrist Size: | 135-210 mm | ||
| Size: | 22 mm | ||
Materials | |||
| Dirt and waterproof: | 5 ATM | ||
| Stainless Steel: | |||
| Plastic: | |||
| Rugged casing: | MIL-STD-810H | ||
Telephony | |||
| Integrated handsfree speaker: | |||
| Vibrating alert: | |||
Personalisation | |||
| Multiple homescreens: | |||
| Widgets: | |||
Personal Information | |||
| Agenda: | |||
| Alarm clock: | |||
| Date and time notation: | |||
| Reminder list: | |||
| Stopwatch & countdown timer: | |||
| To-do list: | |||
Available applications | |||
| Calories: | |||
| Pedometer: | |||
| Sleep tracker: | |||
| Stressmonitor: | |||
Navigation | |||
| Beidou: | |||
| Digital Compass: | |||
| Galileo: | |||
| GLONASS: | |||
| GPS receiver: | |||
| Quasi-Zenith (QZSS): | |||
| A-GPS: | |||
Audio | |||
| Built-in speakers: | |||
| Microphone: | |||
Connections | |||
| Pogo pin: | |||
| USB: | Type-C | ||
Connectivity | |||
| Bluetooth: | v5.4 | ||
| NFC: | |||
Power supply | |||
| Battery: | Li-ion | Li-poly | |
| Capacity: | 320 mAh | 310 mAh | |
Sensors | |||
| Ambient light sensor: | |||
| Barometer: | |||
| Gesture recognition: | |||
| Gyroscope: | |||
| Heart rate monitor: | |||
| Oxygen saturation (SpO2): | |||
| Thermometer: | |||
| ECG: | |||
| Skin temperature sensor: | |||
Compatibility | |||
| With Android: | From 8.0 | ||
| With iOS: | From 14.0 | ||
Contents of the package | |||
| Manual: | |||
| Oplaadcase: | |||
Hardware | |||
| Integrated antenna: | |||
| Processor: | 275 MHz | ||
Build-in memory | |||
| Internal memory: | |||
| Size (RAM): | 37 MB | ||
| Storage: | 32 GB | ||
