Compare Xiaomi Watch S4
In stores
Tip: Scroll the table below to see more
 |   £ 109,99 3 colours |  £ 288,85 1 colour |  |   £ 509,72 3 colours |  £ 1.191,47 1 colour | Add smartwatch to the comparison |
|---|---|---|---|---|---|---|
| Dimensions: | 47,3 x 47,3 x 12 mm | 46,6 x 47,6 x 11,75 mm | 36,8 x 56,6 x 11,1 mm | 45 x 45 x 12,3 mm | 47,8 x 47,8 x 12,9 mm | |
| Weight: | 44,5 gr | 81 gr | 73,8 gr | 36,7 gr | 80,5 gr | |
| Stand-by time: | dependent on usage | 2,3 week(s) | 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 | 18 february 2025 | 5 april 2014 | 20 august 2025 | 19 september 2025 | |
Design type | ||||||
| Watch: | ||||||
Controls | ||||||
| Directional key: | ||||||
| Swivel crown: | ||||||
| Touchscreen: | Multi-touch, capacitive | Capacitive | Multi-touch, 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, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature | Super AMOLED | Adjustable display brightness, 16.777.216 colours (24 bits), Actua 360 Display, Always On feature, DCI-P3 | AMOLED, Always On feature | |
| Peak brightness: | 1500 nits | 2200 nits | 3000 nits | 3500 nits | ||
| Refresh rate: | 60 Hz | 60 Hz | ||||
| Resolution: | 466 x 466 pixels | 466 x 466 pixels | 320 x 320 pixels | 448 x 448 pixels | 466 x 466 pixels | |
| Size: | 1.43 inch | 1.50 inch | 1.63 inch | 1.4 inch | 1.5 inch | |
| Aspect ratio: | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | |
| Pixels Per Inch (PPI): | 461 | 439 | 278 | 453 | 439 | |
| Screen-to-body ratio: | 29.5% | 32.7% | 41.1% | 31.2% | 31.8% | |
Carrying method | ||||||
| Strap: | Interchangeable | Interchangeable | ||||
| Wrist Size: | 135-210 mm | 140-210 mm | 150-185 mm + 165-215 mm | 140-210 mm | ||
| Size: | 22 mm | |||||
Materials | ||||||
| Aluminium: | ||||||
| Dirt and waterproof: | 5 ATM | IP68, 5 ATM | IP68, 5 ATM | IP68/69, 20 ATM | ||
| Plastic: | ||||||
| Rugged casing: | MIL-STD-810H | |||||
| Sapphire Crystal: | ||||||
| Stainless Steel: | ||||||
| Fluoroelastomer: | ||||||
| Gorilla Glass: | 5 | |||||
| Ceramics: | ||||||
| Titanium: | ||||||
Telephony | ||||||
| Integrated handsfree speaker: | ||||||
| Vibrating alert: | ||||||
| Flight mode: | ||||||
| eSIM: | ||||||
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: | ||||||
| Audio codec support: | AAC | |||||
| Audio file support: | M4A | |||||
Connections | ||||||
| Pogo pin: | ||||||
| USB: | v3.0, Type-C | |||||
Connectivity | ||||||
| Bluetooth: | v5.3 | v5.2, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP) | v4.0 | v6.0, Advanced Audio Distribution Profile (A2DP) | v5.2 | |
| NFC: | ||||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | Wi-Fi 6 (802.11ax), WiFi Direct support | Wi-Fi 6 (802.11ax) | |||
| Satellite communication: | ||||||
| Ultra-wideband (UWB): | ||||||
Power supply | ||||||
| Battery: | Li-ion | Si-C (Silicon-carbon) | Li-ion | Li-ion | ||
| Capacity: | 486 mAh | 631 mAh | 315 mAh | 455 mAh | ||
| Fast charging: | ||||||
| Wireless charging: | ||||||
Sensors | ||||||
| Ambient light sensor: | ||||||
| Barometer: | ||||||
| Gesture recognition: | ||||||
| Gyroscope: | ||||||
| Heart rate monitor: | ||||||
| Oxygen saturation (SpO2): | ||||||
| ECG: | ||||||
| Skin temperature sensor: | ||||||
| Altimeter: | ||||||
| Thermometer: | ||||||
Compatibility | ||||||
| With Android: | From 8.0 | From 8.0 | From 11.0 | From 9.0 | ||
| With iOS: | From 14.0 | From 13.0 | ||||
Contents of the package | ||||||
| Manual: | ||||||
| Oplaadcase: | ||||||
| Warranty card: | ||||||
| Wristband: | ||||||
| Charging cable: | USB Type-C | |||||
| Quick start guide: | ||||||
| Safety booklet: | ||||||
| Oplader: | ||||||
Operating system | ||||||
| Wear OS: | 5.0 | 6.0 | ||||
| OS upgrades: | 3 | |||||
| Security updates (years): | 3 | |||||
| Tizen: | ||||||
Hardware | ||||||
| Integrated antenna: | ||||||
| Processor: | Qualcomm Snapdragon W5 Gen 1, Dual Core | Dual Core | Qualcomm Snapdragon W5 Gen 2, Quad Core | |||
| Clock Frequency: | 800 MHz | |||||
Messaging | ||||||
| E-mail: | ||||||
| Instant messaging: | ||||||
| MMS: | ||||||
| SMS: | ||||||
Build-in memory | ||||||
| Internal memory: | eMMC | |||||
| Size (RAM): | 2 GB | 512 MB | 2 GB | |||
| Storage: | 32 GB | 4 GB | 32 GB | |||
Data network | ||||||
| 4G (LTE): | ||||||
| UMTS: | ||||||
