vs
5.4Display4.3
9.1Health tracking4.9
6.2Sports & outdoor8.0
8.5Smart features6.6
7.6Build & durability8.0
Dimensions
Size comparison
Galaxy Watch4Mi Watch
| Galaxy Watch4 | Mi Watch | Difference | |
|---|---|---|---|
| Height | 44.4 mm | 53.3 mm | −8.9 mm |
| Width | 43.3 mm | 45.9 mm | −2.6 mm |
| Thickness | 9.8 mm | 11.8 mm | −2 mm |
| Weight | 30 g | 32 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Galaxy Watch4 better than Mi Watch?
- LTE (cellular)Yes · Mi Watch: No
- eSIMYes · Mi Watch: No
- Weight30.3 g vs 32 g+6%
- Thickness9.8 mm vs 11.8 mm+20%
Why is Mi Watch better than Galaxy Watch4?
- Battery capacity361 mAh vs 420 mAh+16%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 53 mm |
| Weight | 30.3 g | 32 g |
| Thickness | 9.8 mm | 11.8 mm |
| Height | 44.4 mm | 53.3 mm |
| Width | 43.3 mm | 45.9 mm |
| Case material | Aluminium | — |
| Lens / cover glass | Corning Gorilla Glass DX+ | — |
| Strap material | Fluorelastomer | Polyurethan |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | 5 ATM |
| Military-grade (MIL-STD-810) | Yes | — |
| Colours | Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition | Elegant Black, Fashion Silver, Navy Blue, Beige |
| Display | ||
| Screen size | 1.4″ | 1.39″ |
| Display technology | AMOLED | AMOLED |
| Panel | Super AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Resolution (width) | 450 px | 454 px |
| Resolution (height) | 450 px | 454 px |
| Pixel density | 321 ppi | 326 ppi |
| Peak brightness | — | 450 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 2.2 days | — |
| Battery life (hours) | 52 h | — |
| Battery capacity | 361 mAh | 420 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | Yes | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2 | Accelerometer, gyro, heart rate, barometer, compass, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS | GLONASS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | — |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | No |
| eSIM | Yes | No |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5 | 5 |
| Smart features | ||
| Speaker | Yes | Yes |
| Music on the watch | Yes | — |
| Storage | 16 GB | — |
| RAM | 1.5 GB | — |
| Platform | ||
| Operating system | Android Wear OS 4 | Proprietary OS |
| Platform | Android | Proprietary |
| Works with | Android | — |
| Chipset | Exynos W920 | — |
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