vs
7.8Display9.4
4.9Health tracking9.6
4.6Sports & outdoor8.0
8.7Smart features6.1
4.6Build & durability6.7
Dimensions
Size comparison
Watch S4Watch S5 41mm
| Watch S4 | Watch S5 41mm | Difference | |
|---|---|---|---|
| Height | 47.3 mm | 41.4 mm | +5.9 mm |
| Width | 47.3 mm | 41.4 mm | +5.9 mm |
| Thickness | 12 mm | 9.9 mm | +2.1 mm |
| Weight | 44 g | 36 g | +8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch S4 better than Watch S5 41mm?
- LTE (cellular)Yes · Watch S5 41mm: No
- eSIMYes · Watch S5 41mm: No
- Screen size1.43″ vs 1.32″+8%
Why is Watch S5 41mm better than Watch S4?
- Peak brightness2,200 nits vs 3,000 nits+36%
- Weight44.5 g vs 36 g+24%
- Pixel density326 ppi vs 499 ppi+53%
- Battery capacity486 mAh vs 590 mAh+21%
- Thickness12 mm vs 9.9 mm+21%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 41 mm |
| Weight | 44.5 g | 36 g |
| Thickness | 12 mm | 9.9 mm |
| Height | 47.3 mm | 41.4 mm |
| Width | 47.3 mm | 41.4 mm |
| Case material | Aluminium | Stainless steel |
| Lens / cover glass | Scratch/drop-proof glass | Xiaomi Crystal Glass |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Colours | Black, Silver, Rainbow | Gray, Silver, Ceramic, Transparent |
| Display | ||
| Screen size | 1.43″ | 1.32″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 326 ppi | 499 ppi |
| Peak brightness | 2,200 nits | 3,000 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 15 days | — |
| Battery capacity | 486 mAh | 590 mAh |
| Battery type | Li-Po | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | No |
| eSIM | Yes | No |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.3 | 5.4 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | HyperOS 2 | HyperOS 4 |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | — |
