Compare Xiaomi Watch S4 41mm
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 |  £ 129,99 4 colours |   £ 217,33 1 colour |  |  |  £ 514,87 2 colours | Add smartwatch to the comparison |
|---|---|---|---|---|---|---|
| Dimensions: | 41,2 x 41,2 x 9,5 mm | 41,3 x 41,3 x 9,99 mm | 44,7 x 44,7 x 12,5 mm | 46,6 x 18,6 x 11,1 mm | 42 x 42,5 x 10,5 mm | |
| Weight: | 32 gr | 37,5 gr | 62 gr | 21 gr | 51 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 | 18 september 2025 | 4 june 2025 | 2 september 2020 | 16 may 2025 | |
Design type | ||||||
| Watch: | ||||||
| Fitness tracker: | ||||||
Controls | ||||||
| Directional key: | ||||||
| Swivel crown: | ||||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Capacitive | Capacitive | ||
User interface | ||||||
| HyperOS: | 3 | |||||
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 | Curved Super AMOLED | Adjustable display brightness, AMOLED, Always On feature | |
| Peak brightness: | 1500 nits | 3000 nits | 450 nits | 3000 nits | ||
| Refresh rate: | 60 Hz | |||||
| Resolution: | 466 x 466 pixels | 466 x 466 pixels | 416 x 416 pixels | 126 x 294 pixels | 466 x 466 pixels | |
| Size: | 1.32 inch | 1.32 inch | 1.28 inch | 1.1 inch | 1.38 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 7:3 | 1:1 | |
| Pixels Per Inch (PPI): | 499 | 499 | 460 | 291 | 478 | |
| Screen-to-body ratio: | 33.1% | 33% | 26.5% | 32.6% | 34.4% | |
Carrying method | ||||||
| Strap: | Interchangeable | Interchangeable | Interchangeable | |||
| Wrist Size: | 135-210 mm | 120-180 mm + 120-190 mm + 130-190 mm | 120-190 mm | |||
| Size: | 22 mm | |||||
Materials | ||||||
| Dirt and waterproof: | 5 ATM | IP69, 5 ATM | IP68, 5 ATM | IP69, 5 ATM | ||
| Stainless Steel: | ||||||
| Fluoroelastomer: | ||||||
| Glass: | ||||||
| Plastic: | ||||||
| Rugged casing: | MIL-STD-810H | |||||
| Ceramics: | ||||||
| Titanium: | ||||||
Telephony | ||||||
| Integrated handsfree speaker: | ||||||
| Flight mode: | ||||||
| Vibrating alert: | ||||||
| eSIM: | ||||||
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): | ||||||
| A-GPS: | ||||||
Audio | ||||||
| Built-in speakers: | ||||||
| Microphone: | ||||||
| Audio codec support: | AAC, AMR, OGG Vorbis | |||||
| Audio file support: | M4A, MP3, WAV, WMA | |||||
Connections | ||||||
| Pogo pin: | ||||||
| USB: | Type-C | |||||
Connectivity | ||||||
| Bluetooth: | v5.4 | v6.0 | v4.2 | v5.2 | ||
| NFC: | ||||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 6 (802.11ax) | |||||
Power supply | ||||||
| Battery: | Li-ion | Si-C (Silicon-carbon) | Li-poly | Li-ion | ||
| Capacity: | 320 mAh | 540 mAh | 310 mAh | 159 mAh | ||
| Wireless charging: | ||||||
Sensors | ||||||
| Ambient light sensor: | ||||||
| Barometer: | ||||||
| Gesture recognition: | ||||||
| Gyroscope: | ||||||
| Heart rate monitor: | ||||||
| Oxygen saturation (SpO2): | ||||||
| Thermometer: | ||||||
| ECG: | ||||||
| Skin temperature sensor: | ||||||
| Depth sensor: | ||||||
Compatibility | ||||||
| With Android: | From 8.0 | From 9.0 | 5.0+ | From 9.0 | ||
| With iOS: | From 14.0 | From 13.0 | Vanaf 10.0 | From 13.0 | ||
Contents of the package | ||||||
| Manual: | ||||||
| Oplaadcase: | ||||||
| Charging cable: | ||||||
| Quick start guide: | ||||||
| Safety booklet: | ||||||
| Warranty card: | ||||||
| Wristband: | ||||||
Hardware | ||||||
| Integrated antenna: | ||||||
| Processor: | Dual Core | |||||
| Clock Frequency: | 275 MHz | 1 GHz | ||||
Build-in memory | ||||||
| Internal memory: | ||||||
| Size (RAM): | 37 MB | 2 MB | ||||
| Storage: | 32 GB | 32 MB | ||||
Operating system | ||||||
| Tizen: | ||||||
Messaging | ||||||
| E-mail: | ||||||
| Instant messaging: | ||||||
| SMS: | ||||||
