Compare Xiaomi Watch S4
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 |   £ 109,99 3 colours | -15%  £ 279,80 1 colour |  £ 523,40 1 colour |  | Add smartwatch to the comparison |
|---|---|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 43 x 43 x 11,6 mm | 41 x 41 x 12 mm | 46,5 x 46,5 x 10,6 mm | |
| Weight: | 44,5 gr | 39 gr | 33 gr | 46 gr | |
| Stand-by time: | dependent on usage | dependent on usage | dependent on usage | 2 week(s) | |
| Call time: | dependent on usage | dependent on usage | dependent on usage | dependent on usage | |
| Announced: | 2 march 2025 | 5 november 2025 | 7 september 2025 | 16 october 2018 | |
Design type | |||||
| Watch: | |||||
Controls | |||||
| Directional key: | |||||
| Swivel crown: | |||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Capacitive | Capacitive | |
| Voice command: | |||||
User interface | |||||
| HyperOS: | 2.0 | ||||
Display | |||||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | AMOLED, Always On feature | Adjustable display brightness, AMOLED, Always On feature | AMOLED | |
| Peak brightness: | 1500 nits | ||||
| Refresh rate: | 60 Hz | ||||
| Resolution: | 466 x 466 pixels | 390 x 390 pixels | 390 x 390 pixels | 454 x 454 pixels | |
| Size: | 1.43 inch | 1.2 inch | 1.2 inch | 1.39 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 461 | 460 | 460 | 462 | |
| Screen-to-body ratio: | 29.5% | 25.1% | 27.6% | 28.8% | |
Carrying method | |||||
| Strap: | Interchangeable | Interchangeable | Interchangeable | ||
| Wrist Size: | 135-210 mm | 126-203 mm | 110-175 mm | ||
| Size: | 18 mm | ||||
Materials | |||||
| Aluminium: | |||||
| Dirt and waterproof: | 5 ATM | 5 ATM | 5 ATM | 5 ATM | |
| Glass: | |||||
| Gorilla Glass: | 3 | ||||
| Silicone rubber: | |||||
| Stainless Steel: | |||||
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: | |||||
| Garmin Pay: | |||||
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+: | |||||
| Wireless Lan (WLAN/Wi-Fi): | |||||
Power supply | |||||
| Battery: | Li-ion | Li-ion | Li-ion | ||
| Capacity: | 486 mAh | 420 mAh | |||
Sensors | |||||
| Ambient light sensor: | |||||
| Barometer: | |||||
| Gesture recognition: | |||||
| Gyroscope: | |||||
| Heart rate monitor: | |||||
| Oxygen saturation (SpO2): | |||||
| Thermometer: | |||||
| ECG: | |||||
| Skin temperature sensor: | |||||
| 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 | 8 GB | 128 MB | ||
| Size (RAM): | 16 MB | ||||
Hardware | |||||
| Integrated antenna: | |||||
| Processor: | ARM Cortex M4 | ||||
