Compare Xiaomi Watch S4 41mm
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 |  £ 119,99 4 colours |  £ 394,30 |  |  |  £ 338,94 | Add smartwatch to the comparison |
|---|---|---|---|---|---|---|
| Dimensions: | 41,2 x 41,2 x 9,5 mm | 43,7 x 46 x 8,6 mm | 45,9 x 45,9 x 10,7 mm | 44,7 x 44,7 x 12,5 mm | 40,4 x 42,7 x 8,6 mm | |
| Weight: | 32 gr | 34 gr | 41 gr | 62 gr | 30 gr | |
| Stand-by time: | dependent on usage | 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 | dependent on usage | |
| Announced: | 24 september 2025 | 9 july 2025 | 19 september 2019 | 4 june 2025 | 9 july 2025 | |
Design type | ||||||
| Watch: | ||||||
Controls | ||||||
| Directional key: | ||||||
| Swivel crown: | ||||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Capacitive | Capacitive | ||
| Voice command: | ||||||
User interface | ||||||
| HyperOS: | 3 | |||||
| One UI Watch: | 8.0 | 8.0 | ||||
Display | ||||||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | AMOLED | Adjustable display brightness, AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | |
| Peak brightness: | 1500 nits | |||||
| Refresh rate: | 60 Hz | |||||
| Resolution: | 466 x 466 pixels | 480 x 480 pixels | 454 x 454 pixels | 416 x 416 pixels | 438 x 438 pixels | |
| Size: | 1.32 inch | 1.47 inch | 1.39 inch | 1.28 inch | 1.34 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 499 | 462 | 462 | 460 | 462 | |
| Screen-to-body ratio: | 33.1% | 34.7% | 29.6% | 26.5% | 33.6% | |
Carrying method | ||||||
| Strap: | Interchangeable | |||||
| Wrist Size: | 135-210 mm | |||||
| Size: | 22 mm | |||||
Materials | ||||||
| Dirt and waterproof: | 5 ATM | IP68, 5 ATM | 5 ATM | IP68, 5 ATM | ||
| Stainless Steel: | ||||||
| Aluminium: | ||||||
| Rugged casing: | MIL-STD-810H | MIL-STD-810H | MIL-STD-810H | |||
| Sapphire Crystal: | ||||||
| Plastic: | ||||||
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: | ||||||
| USB: | Type-C | |||||
Connectivity | ||||||
| Bluetooth: | v5.4 | v5.3 | v5.1 | v5.3 | ||
| NFC: | ||||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | ||||
Power supply | ||||||
| Battery: | Li-ion | Li-ion | Li-poly | Li-ion | ||
| Capacity: | 320 mAh | 435 mAh | 420 mAh | 310 mAh | 325 mAh | |
| Wireless charging: | ||||||
Sensors | ||||||
| Ambient light sensor: | ||||||
| Barometer: | ||||||
| Gesture recognition: | ||||||
| Gyroscope: | ||||||
| Heart rate monitor: | ||||||
| Oxygen saturation (SpO2): | ||||||
| Thermometer: | ||||||
| Altimeter: | ||||||
| ECG: | ||||||
| Skin temperature sensor: | ||||||
Compatibility | ||||||
| With Android: | From 8.0 | From 11.0 | 4.4+ | From 11.0 | ||
| With iOS: | From 14.0 | 9.0+ | ||||
Contents of the package | ||||||
| Manual: | ||||||
| Oplaadcase: | ||||||
Operating system | ||||||
| Wear OS: | 6.0 | 6.0 | ||||
Hardware | ||||||
| Integrated antenna: | ||||||
| Processor: | Samsung Exynos W1000, Dual Core | ARM Cortex M4 | Samsung Exynos W1000, Dual Core | |||
| Clock Frequency: | 275 MHz | |||||
Messaging | ||||||
| E-mail: | ||||||
| Instant messaging: | ||||||
| MMS: | ||||||
| SMS: | ||||||
Build-in memory | ||||||
| Internal memory: | ||||||
| Size (RAM): | 2 GB | 16 MB | 37 MB | 2 GB | ||
| Storage: | 32 GB | 128 MB | 32 GB | 32 GB | ||
