| Brand : |
Amazfit |
| Type : |
Smartwatch |
| Model Number : |
A2166 |
| Color : |
Superspeed Black (Fluoroelastomer Strap) |
| Dimensions (without heart rate base) : |
46x46x10.6mm |
| Weight (with strap) : |
34g |
| Body Material : |
Aluminum alloy middle frame + high-gloss sprayed PC bottom shell |
| Buttons : |
2 |
| Water-resistance Grade : |
5 ATM |
| Sensors : |
Health - BioTracker™ 4.0 PPG biometric sensor (supports blood-oxygen, 4PD + 2LED) | Movement - Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | P |
| Display Material : |
AMOLED |
| Display Size : |
1.43" |
| Resolution : |
466x466 |
| PPI : |
326 |
| Touchscreen : |
Tempered glass + anti-fingerprint coating + anti-glare bezel |
| Microphone : |
Support |
| Speaker : |
Support |
| Motor : |
Linear motor |
| Strap Materials : |
Fluoroelastomer |
| Strap Width : |
22mm |
| Min. & Max. Wrist Dimensions : |
150mm-215mm |
| Buckle : |
Classic pin buckle |
| Battery Capacity : |
475 mAh (rated value) |
| Charging Method : |
Magnetic charging |
| Theoretical Charging Duration : |
Approx. 2 hours |
| Typical Usage Scenario Battery Life : |
Up to 14 days |
| Battery Saver Mode Battery Life : |
Up to 24 days |
| Clock Mode Battery Life : |
Up to 50 days |
| Heavy Usage Scenario Battery Life : |
Up to 7 days |
| Accuracy GPS Mode : |
Up to 25 hours |
| Balanced GPS Mode : |
Up to 44 hours |
| Power Saving GPS Mode : |
Up to 52 hours |
| Supported Devices : |
Android 7.0 and above, iOS 12.0 and above |
| Application : |
Zepp App |
| Box Contents : |
Amazfit GTR 4 With Strap, Magnetic Charging Cable |
