Amazfit GTR 4 Premium AMOLED Smartwatch Specification
Display |
|
| Size and Type | 1.43 Inch Round AMOLED Touchscreen |
| Resolution | 466 × 466 pixels (326 PPI) |
| Protection | Anti Glare Glass Bezel and Anti Fingerprint Coating |
Battery and Usage |
|
| Battery Capacity | 475mAh |
| Typical Usage | Up to 14 days |
| Heavy Usage | Up to 7 days |
| Battery Saver Mode | Up to 24 days |
| Clock Mode | Up to 50 days |
| Charging Time | About 2 hours (Magnetic Charging) |
Connectivity and Smart Features |
|
| Bluetooth Version | Bluetooth 5.0 BLE + 2.4GHz WLAN |
| GPS | Dual-Band and 6 Satellite Positioning |
| Calling | Bluetooth Phone Calls with Mic and Speaker |
| Voice Assistant | Alexa Built in + Offline Voice Assistant |
| App Name | Zepp App |
| OS | Zepp OS 2.0 |
Health and Fitness |
|
| Heart Rate and SpO₂ | BioTracker™ 4.0 PPG Sensor (4PD + 2LED) |
| Stress and Sleep | 24/7 Monitoring with Advanced Scores |
| Sports Modes | 150+ Modes with Smart Recognition |
| PeakBeats™ | VO₂ Max, Recovery and Training Load |
Design and Build |
|
| Dimensions | 46 × 46 × 10.6 mm |
| Weight (without strap) | 34 grams |
| Frame | Aluminum Alloy Middle Frame + High-Gloss PC Bottom |
| Strap Options | Fluoroelastomer, Leather and Nylon (Quick Release) |
| Water Resistance | 5ATM (Up to 50 meter Water Resistance, swimming friendly) |
| Available Colors | Superspeed Black, Vintage Brown Leather and Racetrack Grey |
Warranty |
|
| Warranty | 12 Months Official Brand Warranty |
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