Compare Xiaomi Watch S4
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 |   £ 109,99 3 colours |  |  |  | Add smartwatch to the comparison |
|---|---|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 46 x 46 x 10,95 mm | 44,5 x 40 x 9,3 mm | 36,9 x 58,4 x 10 mm | |
| Weight: | 44,5 gr | 51,3 gr | 30,4 gr | 68 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 | 18 september 2025 | 16 may 2025 | 5 april 2014 | |
Design type | |||||
| Watch: | |||||
Controls | |||||
| Directional key: | |||||
| Swivel crown: | |||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Capacitive | ||
| Voice command: | |||||
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 | Adjustable display brightness, AMOLED, Always On feature | Super AMOLED | |
| Peak brightness: | 1500 nits | 3000 nits | 3000 nits | ||
| Refresh rate: | 60 Hz | ||||
| Resolution: | 466 x 466 pixels | 466 x 466 pixels | 480 x 408 pixels | 320 x 320 pixels | |
| Size: | 1.43 inch | 1.47 inch | 1.82 inch | 1.63 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | ||
| Pixels Per Inch (PPI): | 461 | 448 | 346 | 278 | |
| Screen-to-body ratio: | 29.5% | 32.9% | 59.2% | 39.8% | |
Carrying method | |||||
| Strap: | Interchangeable | Interchangeable | Interchangeable | ||
| Wrist Size: | 135-210 mm | 140-210 mm | 130-210 mm | ||
Materials | |||||
| Aluminium: | |||||
| Dirt and waterproof: | 5 ATM | IP69, 5 ATM | IP6X, 5 ATM | IP67 | |
| Glass: | |||||
| Stainless Steel: | |||||
| Sapphire Crystal: | |||||
| Titanium: | |||||
Telephony | |||||
| Integrated handsfree speaker: | |||||
| Flight mode: | |||||
| Vibrating alert: | |||||
Personalisation | |||||
| Multiple homescreens: | |||||
| Widgets: | |||||
Personal Information | |||||
| Agenda: | |||||
| Alarm clock: | |||||
| Date and time notation: | |||||
| Reminder list: | |||||
| Stopwatch & countdown timer: | |||||
| To-do list: | |||||
| Calculator: | |||||
| Contact list: | |||||
Available applications | |||||
| Calories: | |||||
| Pedometer: | |||||
| Sleep tracker: | |||||
| Stressmonitor: | |||||
Navigation | |||||
| Beidou: | |||||
| Digital Compass: | |||||
| Galileo: | |||||
| GLONASS: | |||||
| GPS receiver: | |||||
| Quasi-Zenith (QZSS): | |||||
Audio | |||||
| Built-in speakers: | |||||
| Microphone: | |||||
| Audio codec support: | AAC, AAC+, eAAC+ | ||||
| Audio file support: | M4A, MP3 | ||||
Connections | |||||
| Pogo pin: | |||||
Connectivity | |||||
| Bluetooth: | v5.3 | v6.0 | v5.2 | v4.0 | |
| NFC: | |||||
| Wireless Lan (WLAN/Wi-Fi): | |||||
| Infrared: | |||||
Power supply | |||||
| Battery: | Li-ion | Si-C (Silicon-carbon) | Li-ion | ||
| Capacity: | 486 mAh | 867 mAh | 400 mAh | 300 mAh | |
| Wireless charging: | |||||
Sensors | |||||
| Ambient light sensor: | |||||
| Barometer: | |||||
| Gesture recognition: | |||||
| Gyroscope: | |||||
| Heart rate monitor: | |||||
| Oxygen saturation (SpO2): | |||||
| Thermometer: | |||||
| Depth sensor: | |||||
| ECG: | |||||
Compatibility | |||||
| With Android: | From 8.0 | From 9.0 | From 8.0 | ||
| With iOS: | From 14.0 | From 13.0 | From 13.0 | ||
Contents of the package | |||||
| Manual: | |||||
| Oplaadcase: | |||||
| Warranty card: | |||||
| Wristband: | |||||
| Charging cable: | |||||
| Quick start guide: | |||||
| Safety booklet: | |||||
| Charging station: | |||||
Hardware | |||||
| Integrated antenna: | |||||
| Processor: | Dual Core | ||||
| Clock Frequency: | 1 GHz | ||||
Operating system | |||||
| Tizen: | |||||
Build-in memory | |||||
| Internal memory: | |||||
| Size (RAM): | 512 MB | ||||
| Storage: | 4 GB | ||||
