vs
5.8Display4.6
5.0Health tracking5.0
8.0Sports & outdoor4.7
9.6Smart features9.8
3.8Build & durability3.3
Dimensions
Size comparison
Watch 4 ProWatch 2 Pro
| Watch 4 Pro | Watch 2 Pro | Difference | |
|---|---|---|---|
| Height | 46.4 mm | 47.6 mm | −1.2 mm |
| Width | 46.4 mm | 45.9 mm | +0.5 mm |
| Thickness | 11.4 mm | 11.8 mm | −0.4 mm |
| Weight | 50 g | 54 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 Pro better than Watch 2 Pro?
- Weight50 g vs 54.5 g+9%
- Screen size1.5″ vs 1.43″+5%
- Thickness11.4 mm vs 11.8 mm+4%
Why is Watch 2 Pro better than Watch 4 Pro?
- Pixel density310 ppi vs 326 ppi+5%
- Battery capacity480 mAh vs 495 mAh+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 48 mm |
| Weight | 50 g | 54.5 g |
| Thickness | 11.4 mm | 11.8 mm |
| Height | 46.4 mm | 47.6 mm |
| Width | 46.4 mm | 45.9 mm |
| Case material | Stainless steel | Stainless steel |
| Strap material | — | Kautschuk |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Silver, Gold | Black, Silver |
| Display | ||
| Screen size | 1.5″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | LTPO AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 464 px | 466 px |
| Resolution (height) | 464 px | 466 px |
| Pixel density | 310 ppi | 326 ppi |
| Peak brightness | — | 600 nits |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 480 mAh | 495 mAh |
| Battery type | Li-Po | Li-Po |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2 | 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) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | — | Wi-Fi 5 |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | — | 32 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | MagicOS 7.2 | Android Wear OS 3.5 |
| Platform | Proprietary | Android |
| Works with | — | iOS, Android |
| Chipset | — | Qualcomm Snapdragon W5+ Gen 1 |
