Compare Xiaomi Watch S4
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 |   £ 109,99 3 colours | -15%  £ 279,80 1 colour |  | Add smartwatch to the comparison |
|---|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 43 x 43 x 11,6 mm | 46,5 x 46,5 x 10,6 mm | |
| Weight: | 44,5 gr | 39 gr | 46 gr | |
| Stand-by time: | dependent on usage | dependent on usage | 2 week(s) | |
| Call time: | dependent on usage | dependent on usage | dependent on usage | |
| Announced: | 2 march 2025 | 5 november 2025 | 16 october 2018 | |
Design type | ||||
| Watch: | ||||
Controls | ||||
| Directional key: | ||||
| Swivel crown: | ||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Capacitive | |
User interface | ||||
| HyperOS: | 2.0 | |||
Display | ||||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | AMOLED, Always On feature | AMOLED | |
| Peak brightness: | 1500 nits | |||
| Refresh rate: | 60 Hz | |||
| Resolution: | 466 x 466 pixels | 390 x 390 pixels | 454 x 454 pixels | |
| Size: | 1.43 inch | 1.2 inch | 1.39 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 461 | 460 | 462 | |
| Screen-to-body ratio: | 29.5% | 25.1% | 28.8% | |
Carrying method | ||||
| Strap: | Interchangeable | Interchangeable | ||
| Wrist Size: | 135-210 mm | 126-203 mm | ||
Materials | ||||
| Aluminium: | ||||
| Dirt and waterproof: | 5 ATM | 5 ATM | 5 ATM | |
| Glass: | ||||
Telephony | ||||
| Integrated handsfree speaker: | ||||
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): | ||||
| Build-in navigation system: | ||||
Audio | ||||
| Built-in speakers: | ||||
| Microphone: | ||||
Connections | ||||
| Pogo pin: | ||||
Connectivity | ||||
| Bluetooth: | v5.3 | v4.2 | ||
| NFC: | ||||
| ANT+: | ||||
Power supply | ||||
| Battery: | Li-ion | Li-ion | ||
| Capacity: | 486 mAh | 420 mAh | ||
Sensors | ||||
| Ambient light sensor: | ||||
| Barometer: | ||||
| Gesture recognition: | ||||
| Gyroscope: | ||||
| Heart rate monitor: | ||||
| Oxygen saturation (SpO2): | ||||
| Thermometer: | ||||
| Altimeter: | ||||
Compatibility | ||||
| With Android: | From 8.0 | 4.4+ | ||
| With iOS: | From 14.0 | 9.0+ | ||
Contents of the package | ||||
| Manual: | ||||
| Oplaadcase: | ||||
| Warranty card: | ||||
| Wristband: | ||||
Build-in memory | ||||
| Internal memory: | ||||
| Storage: | 4 GB | 128 MB | ||
| Size (RAM): | 16 MB | |||
Hardware | ||||
| Processor: | ARM Cortex M4 | |||
