Compare Xiaomi Watch S4
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 |   £ 109,99 3 colours |  |   £ 57,60 6 colours | Add smartwatch to the comparison |
|---|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 49 x 39 x 14 mm | 24,85 x 43,56 x 8,99 mm | |
| Weight: | 44,5 gr | 84 gr | 15 gr | |
| Stand-by time: | dependent on usage | 1,5 week(s) | dependent on usage | |
| Call time: | dependent on usage | 2 hour(s) | dependent on usage | |
| Announced: | 2 march 2025 | 29 december 2008 | 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 | |||
Display | ||||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | Adjustable display brightness, 262.144 colours (18 bits), TFT | Adjustable display brightness, AMOLED, Always On feature | |
| Peak brightness: | 1500 nits | |||
| Refresh rate: | 60 Hz | |||
| Resolution: | 466 x 466 pixels | 128 x 160 pixels | 368 x 194 pixels | |
| Size: | 1.43 inch | 1.43 inch | 1.47 inch | |
| Aspect ratio: | 1:1 | 5:4 | 16:8.4 | |
| Pixels Per Inch (PPI): | 461 | 143 | 283 | |
| Screen-to-body ratio: | 29.5% | 33.7% | 53.1% | |
| Max. power: | 60 Hz | |||
Carrying method | ||||
| Strap: | Interchangeable | Interchangeable | ||
| Wrist Size: | 135-210 mm | 120-210 mm | ||
Materials | ||||
| Aluminium: | ||||
| Dirt and waterproof: | 5 ATM | IPX4 | 5 ATM | |
| Plastic: | ||||
Telephony | ||||
| Integrated handsfree speaker: | ||||
| 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): | ||||
Audio | ||||
| Built-in speakers: | ||||
| Microphone: | ||||
| Audio codec support: | ||||
Connections | ||||
| Pogo pin: | ||||
Connectivity | ||||
| Bluetooth: | v5.3 | Advanced Audio Distribution Profile (A2DP) | v5.0 | |
| NFC: | ||||
| Wireless Lan (WLAN/Wi-Fi): | ||||
Power supply | ||||
| Battery: | Li-ion | User replaceable | ||
| Capacity: | 486 mAh | 180 mAh | ||
Sensors | ||||
| Ambient light sensor: | ||||
| Barometer: | ||||
| Gesture recognition: | ||||
| Gyroscope: | ||||
| Heart rate monitor: | ||||
| Oxygen saturation (SpO2): | ||||
Compatibility | ||||
| With Android: | From 8.0 | From 9.0 | ||
| With iOS: | From 14.0 | From 13.0 | ||
Contents of the package | ||||
| Manual: | ||||
| Oplaadcase: | ||||
| Warranty card: | ||||
| Wristband: | ||||
| Charging cable: | ||||
| Safety booklet: | ||||
Hardware | ||||
| Camera: | Effects/camera settings, quality settings, portrait mode | |||
| Max. resolution: | (camera) 640 x 480 pixels | |||
| Type: | VGA camera | |||
| Integrated antenna: | ||||
Operating frequency | ||||
| Quad band: | ||||
Data network | ||||
| EDGE: | ||||
| GPRS: | ||||
| HSDPA: | ||||
| UMTS: | ||||
Messaging | ||||
| MMS: | ||||
| Predictive Text Input: | T9 | |||
| SMS: | Group messaging, receive and send concatenated messages | |||
Internet | ||||
| Internet browser: | ||||
Build-in memory | ||||
| Internal memory: | 80 MB | |||
