Compare Xiaomi Watch S4
In stores
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 |   £ 129,99 3 colours | New  |  £ 512,12 1 colour |   £ 42,65 1 colour | Add smartwatch to the comparison |
|---|---|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 45 x 35 x 13 mm | 43,7 x 46 x 8,6 mm | 24,85 x 43,56 x 8,99 mm | |
| Weight: | 44,5 gr | 47 gr | 34 gr | 15 gr | |
| Stand-by time: | dependent on usage | dependent on usage | dependent on usage | dependent on usage | |
| Call time: | dependent on usage | dependent on usage | dependent on usage | dependent on usage | |
| Announced: | 2 march 2025 | 25 april 2025 | 9 july 2025 | 18 february 2025 | |
Design type | |||||
| Watch: | |||||
| Fitness tracker: | |||||
Controls | |||||
| Directional key: | |||||
| Swivel crown: | |||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Capacitive | ||
| Voice command: | |||||
User interface | |||||
| HyperOS: | 2.0 | ||||
| One UI Watch: | 8.0 | ||||
Display | |||||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | TFT | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | Adjustable display brightness, AMOLED, Always On feature | |
| Peak brightness: | 1500 nits | ||||
| Refresh rate: | 60 Hz | ||||
| Resolution: | 466 x 466 pixels | 240 x 240 pixels | 480 x 480 pixels | 368 x 194 pixels | |
| Size: | 1.43 inch | 1.4 inch | 1.47 inch | 1.47 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 16:8.4 | |
| Pixels Per Inch (PPI): | 461 | 242 | 462 | 283 | |
| Screen-to-body ratio: | 29.5% | 40.1% | 34.7% | 53.1% | |
| Max. power: | 60 Hz | ||||
Carrying method | |||||
| Strap: | Interchangeable | Interchangeable | |||
| Wrist Size: | 135-210 mm | 120-180 mm | 120-210 mm | ||
Materials | |||||
| Aluminium: | |||||
| Dirt and waterproof: | 5 ATM | IP67, 3 ATM | IP68, 5 ATM | 5 ATM | |
| Plastic: | |||||
| Silicone rubber: | |||||
| Rugged casing: | MIL-STD-810H | ||||
| Sapphire Crystal: | |||||
Telephony | |||||
| Integrated handsfree speaker: | |||||
| Flight mode: | |||||
| nano-SIM (4FF): | |||||
| Vibrating alert: | |||||
| Videoconferencing: | |||||
Personalisation | |||||
| Multiple homescreens: | |||||
| Widgets: | |||||
Personal Information | |||||
| Agenda: | |||||
| Alarm clock: | |||||
| Date and time notation: | |||||
| Reminder list: | |||||
| Stopwatch & countdown timer: | |||||
| To-do list: | |||||
| Contact list: | |||||
| Phonebook with groups: | |||||
Available applications | |||||
| Calories: | |||||
| Pedometer: | |||||
| Sleep tracker: | |||||
| Stressmonitor: | |||||
Navigation | |||||
| Beidou: | |||||
| Digital Compass: | |||||
| Galileo: | |||||
| GLONASS: | |||||
| GPS receiver: | |||||
| Quasi-Zenith (QZSS): | |||||
| Build-in navigation system: | |||||
| A-GPS: | |||||
Audio | |||||
| Built-in speakers: | |||||
| Microphone: | |||||
Connections | |||||
| Pogo pin: | |||||
Connectivity | |||||
| Bluetooth: | v5.3 | v5.3 | v5.0 | ||
| NFC: | |||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | ||||
Power supply | |||||
| Battery: | Li-ion | Li-ion | |||
| Capacity: | 486 mAh | 550 mAh | 435 mAh | 180 mAh | |
| Wireless charging: | |||||
Sensors | |||||
| Ambient light sensor: | |||||
| Barometer: | |||||
| Gesture recognition: | |||||
| Gyroscope: | |||||
| Heart rate monitor: | |||||
| Oxygen saturation (SpO2): | |||||
| Thermometer: | |||||
Compatibility | |||||
| With Android: | From 8.0 | From 11.0 | From 9.0 | ||
| With iOS: | From 14.0 | From 13.0 | |||
Contents of the package | |||||
| Manual: | |||||
| Oplaadcase: | |||||
| Warranty card: | |||||
| Wristband: | |||||
| Charging cable: | USB Type-C | ||||
| Oplader: | |||||
| Safety booklet: | |||||
Cameras | |||||
| Front camera: | |||||
Data network | |||||
| 4G (LTE): | |||||
Messaging | |||||
| SMS: | |||||
| E-mail: | |||||
| Instant messaging: | |||||
| MMS: | |||||
Operating system | |||||
| Wear OS: | 6.0 | ||||
Hardware | |||||
| Integrated antenna: | |||||
| Processor: | Samsung Exynos W1000, Dual Core | ||||
Build-in memory | |||||
| Internal memory: | |||||
| Size (RAM): | 2 GB | ||||
| Storage: | 32 GB | ||||
