vs
7.5Display4.6
5.0Health tracking5.0
6.5Smart features3.9
4.5Build & durability2.2
Dimensions
Size comparison
Watch GS 4BT50
| Watch GS 4 | BT50 | Difference | |
|---|---|---|---|
| Height | 45.9 mm | 51.2 mm | −5.3 mm |
| Width | 45.9 mm | 51.2 mm | −5.3 mm |
| Thickness | 10.5 mm | 13 mm | −2.5 mm |
| Weight | 44 g | 76 g | −32 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch GS 4 better than BT50?
- Built-in GPSYes · BT50: No
- Water resistance5 ATM vs 1 ATM5×
- NFC paymentsYes · BT50: No
- Weight44 g vs 76 g+73%
- Thickness10.5 mm vs 13 mm+24%
- Battery capacity451 mAh vs 400 mAh+13%
Why is BT50 better than Watch GS 4?
BT50 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 51 mm |
| Weight | 44 g | 76 g |
| Thickness | 10.5 mm | 13 mm |
| Height | 45.9 mm | 51.2 mm |
| Width | 45.9 mm | 51.2 mm |
| Case material | Stainless steel | — |
| Water resistance | 5 ATM | 1 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black, Steel, Gold | Silver, Gray |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 326 ppi | 326 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 451 mAh | 400 mAh |
| Battery type | Li-Po | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2 | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | No |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | Yes | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | 4 GB | — |
| RAM | 0.031 GB | — |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
