Compare Xiaomi Watch S4
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 |   £ 129,99 3 colours | -6%  £ 112,99 4 colours |   £ 544,01 1 colour |  |   £ 64,50 1 colour | Add smartwatch to the comparison |
|---|---|---|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 41,2 x 41,2 x 9,5 mm | 45 x 45 x 12,3 mm | 45 x 46,2 x 11,1 mm | 24,85 x 43,56 x 8,99 mm | |
| Weight: | 44,5 gr | 32 gr | 36,7 gr | 43 gr | 15 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: | 2 march 2025 | 24 september 2025 | 20 august 2025 | 15 september 2020 | 18 february 2025 | |
Design type | ||||||
| Watch: | ||||||
| Fitness tracker: | ||||||
Controls | ||||||
| Directional key: | ||||||
| Swivel crown: | ||||||
| Touchscreen: | Multi-touch, capacitive | Multi-touch, capacitive | Multi-touch, capacitive | Capacitive | Capacitive | |
| Voice command: | ||||||
User interface | ||||||
| HyperOS: | 2.0 | 3 | ||||
Display | ||||||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | 16.777.216 colours (24 bits), AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), Actua 360 Display, Always On feature, DCI-P3 | 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 | 1500 nits | 3000 nits | |||
| Refresh rate: | 60 Hz | 60 Hz | 60 Hz | |||
| Resolution: | 466 x 466 pixels | 466 x 466 pixels | 448 x 448 pixels | 360 x 360 pixels | 368 x 194 pixels | |
| Size: | 1.43 inch | 1.32 inch | 1.4 inch | 1.4 inch | 1.47 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | 16:8.4 | |
| Pixels Per Inch (PPI): | 461 | 499 | 453 | 364 | 283 | |
| Screen-to-body ratio: | 29.5% | 33.1% | 31.2% | 30.4% | 53.1% | |
| Max. power: | 60 Hz | |||||
Carrying method | ||||||
| Strap: | Interchangeable | Interchangeable | Interchangeable | |||
| Wrist Size: | 135-210 mm | 135-210 mm | 150-185 mm + 165-215 mm | 120-210 mm | ||
Materials | ||||||
| Aluminium: | ||||||
| Dirt and waterproof: | 5 ATM | 5 ATM | IP68, 5 ATM | IP68, 5 ATM | 5 ATM | |
| Stainless Steel: | ||||||
| Fluoroelastomer: | ||||||
| Gorilla Glass: | 5 | DX | ||||
| Rugged casing: | MIL-STD-810G | |||||
| Titanium: | ||||||
| Plastic: | ||||||
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: | ||||||
Available applications | ||||||
| Calories: | ||||||
| Pedometer: | ||||||
| Sleep tracker: | ||||||
| Stressmonitor: | ||||||
Navigation | ||||||
| Beidou: | ||||||
| Digital Compass: | ||||||
| Galileo: | ||||||
| GLONASS: | ||||||
| GPS receiver: | ||||||
| Quasi-Zenith (QZSS): | ||||||
| A-GPS: | ||||||
| Build-in navigation system: | Google Maps, Google Maps Navigation | |||||
Audio | ||||||
| Built-in speakers: | ||||||
| Microphone: | ||||||
Connections | ||||||
| Pogo pin: | ||||||
| USB: | v3.0, Type-C | |||||
Connectivity | ||||||
| Bluetooth: | v5.3 | v5.4 | v6.0, Advanced Audio Distribution Profile (A2DP) | v5.0 | v5.0 | |
| NFC: | ||||||
| Satellite communication: | ||||||
| Ultra-wideband (UWB): | ||||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 6 (802.11ax), WiFi Direct support | Wi-Fi 4 (802.11n) | ||||
Power supply | ||||||
| Battery: | Li-ion | Li-ion | Li-ion | |||
| Capacity: | 486 mAh | 320 mAh | 455 mAh | 340 mAh | 180 mAh | |
| Wireless charging: | ||||||
Sensors | ||||||
| Ambient light sensor: | ||||||
| Barometer: | ||||||
| Gesture recognition: | ||||||
| Gyroscope: | ||||||
| Heart rate monitor: | ||||||
| Oxygen saturation (SpO2): | ||||||
| Thermometer: | ||||||
| Altimeter: | ||||||
Compatibility | ||||||
| With Android: | From 8.0 | From 8.0 | From 11.0 | 5.0+ | From 9.0 | |
| With iOS: | From 14.0 | From 14.0 | 9.0+ | From 13.0 | ||
Contents of the package | ||||||
| Manual: | ||||||
| Oplaadcase: | ||||||
| Warranty card: | ||||||
| Wristband: | ||||||
| Quick start guide: | ||||||
| Charging cable: | ||||||
| Safety booklet: | ||||||
Operating system | ||||||
| Wear OS: | 6.0 | |||||
| Tizen: | 5.5 | |||||
Hardware | ||||||
| Integrated antenna: | ||||||
| Processor: | Qualcomm Snapdragon W5 Gen 2, Quad Core | Samsung Exynos 9110, Dual Core | ||||
| Clock Frequency: | 1.15 GHz | |||||
Data network | ||||||
| 4G (LTE): | ||||||
| UMTS: | ||||||
Build-in memory | ||||||
| Internal memory: | eMMC | |||||
| Size (RAM): | 2 GB | 1 GB | ||||
| Storage: | 32 GB | 8 GB | ||||
Messaging | ||||||
| E-mail: | ||||||
| Instant messaging: | ||||||
| MMS: | ||||||
| SMS: | ||||||
