Compare Xiaomi Watch S4
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 |   £ 109,99 3 colours | -5%   £ 228,32 1 colour | Add smartwatch to the comparison |
|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 46 x 46 x 10,6 mm | |
| Weight: | 44,5 gr | 35 gr | |
| Stand-by time: | dependent on usage | dependent on usage | |
| Call time: | dependent on usage | dependent on usage | |
| Announced: | 2 march 2025 | 1 september 2023 | |
Design type | |||
| Watch: | |||
Controls | |||
| Directional key: | |||
| Swivel crown: | |||
| Touchscreen: | Multi-touch, capacitive | Capacitive | |
User interface | |||
| HyperOS: | 2.0 | ||
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 | 480 x 480 pixels | |
| Size: | 1.43 inch | 1.5 inch | |
| Aspect ratio: | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 461 | 453 | |
| Screen-to-body ratio: | 29.5% | 34.3% | |
Carrying method | |||
| Strap: | Interchangeable | Interchangeable | |
| Wrist Size: | 135-210 mm | 140-210 mm + 140-215 mm | |
| Size: | 22 mm | ||
Materials | |||
| Aluminium: | |||
| Dirt and waterproof: | 5 ATM | 5 ATM | |
| Glass: | |||
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: | |||
Connectivity | |||
| Bluetooth: | v5.3 | v5.0 | |
| NFC: | |||
| Wireless Lan (WLAN/Wi-Fi): | |||
Power supply | |||
| Battery: | Li-ion | Li-ion | |
| Capacity: | 486 mAh | 475 mAh | |
| Wireless charging: | |||
Sensors | |||
| Ambient light sensor: | |||
| Barometer: | |||
| Gesture recognition: | |||
| Gyroscope: | |||
| Heart rate monitor: | |||
| Oxygen saturation (SpO2): | |||
| Altimeter: | |||
| PPG: | |||
| Thermometer: | |||
Compatibility | |||
| With Android: | From 8.0 | From 7.0 | |
| With iOS: | From 14.0 | From 14.0 | |
| With Apple Health: | |||
| With Google Fit: | |||
Contents of the package | |||
| Manual: | |||
| Oplaadcase: | |||
| Warranty card: | |||
| Wristband: | |||
Hardware | |||
| Processor: | Qualcomm Snapdragon Wear 2500, Quad Core | ||
| Clock Frequency: | 1.1 GHz | ||
Operating frequency | |||
| Quad band: | |||
Data network | |||
| 4G (LTE): | |||
Build-in memory | |||
| Internal memory: | |||
| Size (RAM): | 512 MB | ||
| Storage: | 4 GB | ||
AI (Artificial intelligence) | |||
| Amazon Alexa: | |||
