Compare Xiaomi Watch S4 41mm
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 |  £ 119,99 4 colours |   £ 729,79 1 colour | -15%  £ 288,85 1 colour |  | Add smartwatch to the comparison |
|---|---|---|---|---|---|
| Dimensions: | 41,2 x 41,2 x 9,5 mm | 47,8 x 47,8 x 12,9 mm | 43 x 43 x 11,6 mm | 47 x 46,6 x 12,1 mm | |
| Weight: | 32 gr | 80,5 gr | 39 gr | 80 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: | 24 september 2025 | 19 september 2025 | 5 november 2025 | 26 february 2024 | |
Design type | |||||
| Watch: | |||||
Controls | |||||
| Directional key: | |||||
| Swivel crown: | |||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Capacitive | Capacitive | |
| Voice command: | |||||
User interface | |||||
| HyperOS: | 3 | ||||
Display | |||||
| Colour display: | 16.777.216 colours (24 bits), AMOLED, Always On feature | AMOLED, Always On feature | AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | |
| Peak brightness: | 1500 nits | 3500 nits | 600 nits | ||
| Refresh rate: | 60 Hz | ||||
| Resolution: | 466 x 466 pixels | 466 x 466 pixels | 390 x 390 pixels | 466 x 466 pixels | |
| Size: | 1.32 inch | 1.5 inch | 1.2 inch | 1.43 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 499 | 439 | 460 | 461 | |
| Screen-to-body ratio: | 33.1% | 31.8% | 25.1% | 30.1% | |
Carrying method | |||||
| Strap: | Interchangeable | Interchangeable | |||
| Wrist Size: | 135-210 mm | 140-210 mm | 126-203 mm | ||
Materials | |||||
| Dirt and waterproof: | 5 ATM | IP68/69, 20 ATM | 5 ATM | IP68, 5 ATM | |
| Stainless Steel: | |||||
| Ceramics: | |||||
| Sapphire Crystal: | |||||
| Titanium: | |||||
| Glass: | |||||
| Plastic: | |||||
| Rugged casing: | MIL-STD-810H | ||||
Telephony | |||||
| Integrated handsfree speaker: | |||||
| eSIM: | |||||
| 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): | |||||
| Build-in navigation system: | |||||
| A-GPS: | |||||
Audio | |||||
| Built-in speakers: | |||||
| Microphone: | |||||
Connections | |||||
| Pogo pin: | |||||
Connectivity | |||||
| Bluetooth: | v5.4 | v5.2 | v5.0, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP) | ||
| NFC: | |||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 6 (802.11ax) | Wi-Fi 4 (802.11n) | |||
| ANT+: | |||||
Power supply | |||||
| Battery: | Li-ion | Li-ion | |||
| Capacity: | 320 mAh | 500 mAh | |||
| Wireless charging: | |||||
| Fast charging: | |||||
Sensors | |||||
| Ambient light sensor: | |||||
| Barometer: | |||||
| Gesture recognition: | |||||
| Gyroscope: | |||||
| Heart rate monitor: | |||||
| Oxygen saturation (SpO2): | |||||
| Thermometer: | |||||
Compatibility | |||||
| With Android: | From 8.0 | From 9.0 | From 8.0 | ||
| With iOS: | From 14.0 | From 13.0 | |||
Contents of the package | |||||
| Manual: | |||||
| Oplaadcase: | |||||
| Oplader: | |||||
| Quick start guide: | |||||
| Safety booklet: | |||||
| Warranty card: | |||||
| Wristband: | |||||
Build-in memory | |||||
| Internal memory: | |||||
| Storage: | 4 GB | 32 GB | |||
| Size (RAM): | 2 GB | ||||
Operating system | |||||
| Wear OS: | 4.0 | ||||
Hardware | |||||
| Integrated antenna: | |||||
| Processor: | Qualcomm Snapdragon W5 Gen 1, Dual Core | ||||
Messaging | |||||
| E-mail: | |||||
| Instant messaging: | |||||
| MMS: | |||||
| SMS: | |||||
