vs
6.0Display8.0
9.6Health tracking5.0
8.0Sports & outdoor4.7
6.5Smart features9.0
8.0Build & durability4.2
Dimensions
Size comparison
Watch S4 41mmWatch S5 46mm
| Watch S4 41mm | Watch S5 46mm | Difference | |
|---|---|---|---|
| Height | 41.2 mm | 46 mm | −4.8 mm |
| Width | 41.2 mm | 46 mm | −4.8 mm |
| Thickness | 9.5 mm | 11 mm | −1.5 mm |
| Weight | 32 g | 46 g | −14 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch S4 41mm better than Watch S5 46mm?
- Weight32 g vs 46 g+44%
- Thickness9.5 mm vs 11 mm+16%
Why is Watch S5 46mm better than Watch S4 41mm?
- LTE (cellular)No · Watch S4 41mm: Yes
- Battery capacity320 mAh vs 815 mAh2.5×
- eSIMNo · Watch S4 41mm: Yes
- Peak brightness2,200 nits vs 2,500 nits+14%
- Screen size1.32″ vs 1.48″+12%
- Resolution (width)466 px vs 480 px+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 41 mm | 46 mm |
| Weight | 32 g | 46 g |
| Thickness | 9.5 mm | 11 mm |
| Height | 41.2 mm | 46 mm |
| Width | 41.2 mm | 46 mm |
| Case material | — | Stainless steel |
| Lens / cover glass | Scratch/drop-proof glass | Drop-proof glass |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Green, White, Gold | Black, Silver, Ceramic Blue, Jungle Green, Beige (eSIM) |
| Display | ||
| Screen size | 1.32″ | 1.48″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | 480 px |
| Resolution (height) | 466 px | 480 px |
| Pixel density | 320 ppi | 323 ppi |
| Peak brightness | 2,200 nits | 2,500 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 320 mAh | 815 mAh |
| Battery type | Li-Po | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| 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) | No | Yes |
| eSIM | No | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.4 | 5.4 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | HyperOS 2 | Xiaomi HyperOS 3 |
| Platform | Proprietary | Proprietary |
