Dimensions
Size comparison
SmartimeMi Watch
| Smartime | Mi Watch | Difference | |
|---|---|---|---|
| Case size | 48 mm | 45.9 mm | +2.1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Smartime better than Mi Watch?
Smartime has no measurable advantages in this pair.
Why is Mi Watch better than Smartime?
- AMOLED / OLED displayNo · Smartime: Yes
- Resolution (width)240 px vs 454 px+89%
- Screen size1.3″ vs 1.39″+7%
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 53 mm |
| Weight | — | 32 g |
| Thickness | — | 11.8 mm |
| Height | — | 53.3 mm |
| Width | — | 45.9 mm |
| Case material | Stainless steel | — |
| Strap material | Edelstahl | Polyurethan |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 5 ATM |
| Colours | Black | Elegant Black, Fashion Silver, Navy Blue, Beige |
| Display | ||
| Screen size | 1.3″ | 1.39″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | 454 px |
| Resolution (height) | 240 px | 454 px |
| Pixel density | — | 326 ppi |
| Peak brightness | — | 450 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery capacity | — | 420 mAh |
| Battery type | — | Li-Ion |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | accelerometer | Accelerometer, gyro, heart rate, barometer, compass, SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GLONASS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | — | 5 |
| Smart features | ||
| Speaker | — | Yes |
| Platform | ||
| Operating system | — | Proprietary OS |
| Platform | — | Proprietary |
| Works with | iOS, Android | — |
| Chipset | Mediatek MT2502C | — |
