vs
9.8Display5.1
5.0Health tracking5.0
Dimensions
Size comparison
GT3Rainbow One Smartwatch
| GT3 | Rainbow One Smartwatch | Difference | |
|---|---|---|---|
| Case size | 48.2 mm | 43 mm | +5.2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GT3 better than Rainbow One Smartwatch?
- Screen size1.96″ vs 1.3″+51%
- Resolution (width)410 px vs 360 px+14%
Why is Rainbow One Smartwatch better than GT3?
- NFC paymentsNo · GT3: Yes
Specifications
Side by side
| Design & durability | ||
| Case size | 59 mm | 43 mm |
| Weight | 57 g | — |
| Thickness | 13.4 mm | — |
| Height | 59.3 mm | — |
| Width | 48.2 mm | — |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | — |
| Colours | Black, Gray | Gold |
| Display | ||
| Screen size | 1.96″ | 1.3″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 410 px | 360 px |
| Resolution (height) | 502 px | 360 px |
| Pixel density | 331 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery capacity | 530 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, gyro, barometer, compass, heart rate, SpO2 | SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | — | GPS |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Wi-Fi | — | Wi-Fi 1 |
| Bluetooth | 5.3 | 5 |
| Smart features | ||
| Speaker | Yes | — |
| Platform | ||
| Operating system | Proprietary OS | — |
| Platform | Proprietary | — |
| Works with | — | Android |
