Dimensions
Size comparison
Watch 4GTS 4
| Watch 4 | GTS 4 | Difference | |
|---|---|---|---|
| Case size | 47.4 mm | 47 mm | +0.4 mm |
| Thickness | 11 mm | 8.7 mm | +2.3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 better than GTS 4?
- Battery capacity646 mAh vs 260 mAh2.5×
Why is GTS 4 better than Watch 4?
- Screen size1.5″ vs 1.94″+29%
- Thickness11 mm vs 8.7 mm+26%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 47 mm |
| Weight | 43 g | — |
| Thickness | 11 mm | 8.7 mm |
| Height | 47.4 mm | — |
| Width | 47.4 mm | — |
| Case material | — | Plastic / polymer |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Sapphire crystal glass | — |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | — |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Military-grade (MIL-STD-810) | Yes | — |
| Colours | Midnight Titanium, Evergreen Titanium | — |
| Display | ||
| Screen size | 1.5″ | 1.94″ |
| Display technology | AMOLED | AMOLED |
| Panel | LTPO AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 310 ppi | — |
| Peak brightness | 3,000 nits | — |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 7 days |
| Battery capacity | 646 mAh | 260 mAh |
| Battery type | Si/C | — |
| Wireless charging | No | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Dual-band GPS | Yes | — |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Speaker | Yes | — |
| Storage | 32 GB | — |
| RAM | 2 GB | — |
| Platform | ||
| Operating system | OxygenOS Watch 8 + Wear OS 7.0 | — |
| Platform | Wear OS | — |
| Works with | — | iOS, Android |
| Chipset | Qualcomm Snapdragon W5 Gen 1 | — |
