Product Summary & Specification
| Specification: | |
| Title: | Amazfit GTR 4 Amoled Smart Watch |
| Brand: | Amazfit |
| Display | AMOLED |
| Display Size | 40 Inch |
| Connectivity | WLAN 2.4GHz, Bluetooth 5.0 & BLE |
| Sensor | BioTrackerTM 4.0 PPG biometric sensor, Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric pressure sensor, Ambient light sensor |
| Operating System | Android 7.0 and above, iOS 12.0 and above |
| Battery | 475 mAh |
| Microphone | Yes |
| Shape | Round |
| Watch Size | 46x46x10.6mm |
| Calling Features | Yes |
| Music Storage | Yes |
