Compare Xiaomi Watch S4 41mm
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 | New  £ 129,99 4 colours |  | Add smartwatch to the comparison |
|---|---|---|---|
| Dimensions: | 41,2 x 41,2 x 9,5 mm | 48,5 x 42 x 14,8 mm | |
| Weight: | 32 gr | 57 gr | |
| Stand-by time: | dependent on usage | dependent on usage | |
| Call time: | dependent on usage | dependent on usage | |
| Announced: | 24 september 2025 | 24 june 2021 | |
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 | ||
| Peak brightness: | 1500 nits | ||
| Refresh rate: | 60 Hz | ||
| Resolution: | 466 x 466 pixels | ||
| Size: | 1.32 inch | 1.54 inch | |
| Aspect ratio: | 1:1 | ||
| Pixels Per Inch (PPI): | 499 | ||
| Screen-to-body ratio: | 33.1% | ||
Carrying method | |||
| Strap: | Interchangeable | Interchangeable | |
| Wrist Size: | 135-210 mm | 135-200 mm | |
| Size: | 20 mm | ||
Materials | |||
| Dirt and waterproof: | 5 ATM | IP65 | |
| Stainless Steel: | |||
| Glass: | |||
Telephony | |||
| Integrated handsfree speaker: | |||
| Flight mode: | |||
| nano-SIM (4FF): | |||
| Videoconferencing: | |||
Personalisation | |||
| Multiple homescreens: | |||
| Widgets: | |||
Personal Information | |||
| Agenda: | |||
| Alarm clock: | |||
| Date and time notation: | |||
| Reminder list: | |||
| Stopwatch & countdown timer: | |||
| To-do list: | |||
| Phonebook with groups: | |||
| Photo phonebook: | |||
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: | microUSB | ||
Connectivity | |||
| Bluetooth: | v5.4 | v4.2 | |
| NFC: | |||
| Wireless Lan (WLAN/Wi-Fi): | |||
Power supply | |||
| Battery: | Li-ion | ||
| Capacity: | 320 mAh | 850 mAh | |
Sensors | |||
| Ambient light sensor: | |||
| Barometer: | |||
| Gesture recognition: | |||
| Gyroscope: | |||
| Heart rate monitor: | |||
| Oxygen saturation (SpO2): | |||
| Thermometer: | |||
Compatibility | |||
| With Android: | From 8.0 | ||
| With iOS: | From 14.0 | ||
Contents of the package | |||
| Manual: | |||
| Oplaadcase: | |||
Hardware | |||
| Front camera: | 2 MP | ||
| Integrated antenna: | |||
| Processor: | Spreadtrum SL8521E | ||
Data network | |||
| 4G (LTE): | Band 1, 3, 7, 8, 20 | ||
| UMTS: | |||
Messaging | |||
| SMS: | |||
Build-in memory | |||
| Internal memory: | |||
| Size (RAM): | 4 GB | ||
| Storage: | 512 MB | ||
