vs
9.6Display6.3
9.6Smart features5.9
8.0Build & durability7.8
Dimensions
Size comparison
Watch 4Mi Watch Color Sports
| Watch 4 | Mi Watch Color Sports | Difference | |
|---|---|---|---|
| Height | 45.3 mm | 53.4 mm | −8.1 mm |
| Width | 39.1 mm | 45.9 mm | −6.8 mm |
| Thickness | 11.2 mm | 11.8 mm | −0.6 mm |
| Weight | 32 g | 32 g | −0 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 better than Mi Watch Color Sports?
- LTE (cellular)Yes · Mi Watch Color Sports: No
- Screen size1.75″ vs 1.39″+26%
- eSIMYes · Mi Watch Color Sports: No
- Battery capacity451 mAh vs 420 mAh+7%
- Thickness11.2 mm vs 11.8 mm+5%
- Pixel density340 ppi vs 326 ppi+4%
Why is Mi Watch Color Sports better than Watch 4?
- Resolution (width)390 px vs 454 px+16%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 53 mm |
| Weight | 32 g | 32.5 g |
| Thickness | 11.2 mm | 11.8 mm |
| Height | 45.3 mm | 53.4 mm |
| Width | 39.1 mm | 45.9 mm |
| Case material | Plastic / polymer | Aluminium |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Gold | Black, Blue, Ivory |
| Display | ||
| Screen size | 1.75″ | 1.39″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 390 px | 454 px |
| Resolution (height) | 450 px | 454 px |
| Pixel density | 340 ppi | 326 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 451 mAh | 420 mAh |
| Battery type | Li-Ion | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, gyro, heart rate, barometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO |
| Barometric altimeter | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | No |
| eSIM | Yes | No |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.2 | 5 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | 4 GB | — |
| RAM | 0.031 GB | — |
| Platform | ||
| Operating system | MagicOS 7.2 | Proprietary OS |
| Platform | Proprietary | Proprietary |
