Amazfit GTR 4
- Screen 1.43 inch AMOLED
- Battery life up to 14 days
- Water resistance 5 ATM
- Sensors BioTracker 4.0 PPG, accelerometer, gyroscope, geomagnetic sensor, barometer, ambient light sensor, Dual-band & 6 satellite positioning systems
- Date October 2022
Specs
General
| Physical size | 46 x 46 x 10.6 mm |
| Material | Aluminum alloy middle frame + high-gloss sprayed PC bottom shell |
| Charging | USB, Magnetic charging |
| Battery | 475mAh |
| Battery life | 14 days of battery life in normal mode and 24 days with limited functionality. Accuracy GPS mode 25 hours. |
| Water resistance | 5ATM |
| Weight | 34 grams |
| Display type | AMOLED with Tempered glass + anti-fingerprint coating + anti-glare bezel |
| Display size | 1.43 inches |
| Display resolution | 466 x 466, 326 ppi |
| Color options | Superspeed Black (Fluoroelastomer strap), Vintage Brown Leather (Leather strap), Racetrack Grey (Nylon strap) |
Sensors
| Accelerometer | Yes |
| Barometric altimeter | Yes |
| Compass | No |
| Galvanic skin response | No |
| Geomagnetic | Yes |
| Gyroscope | Yes |
| Optical heart rate | Yes |
| Electrical heart rate | No |
| SpO2 | Yes |
| Temperature | No |
| GPS | Yes |
| GALILEO | Yes |
| GLONASS | Yes |
| QZSS | Yes |
| Beidou | Yes |
| Ambient light sensor | Yes |
| Vibration motor | Yes |
| Microphone | Yes |
| Speakers | Yes |
Health & activity tracking
| Steps | Yes |
| Distance | Yes |
| Calories burned | Yes |
| Sports tracking | 154 sports modes |
| Floors | Yes |
| Sleep | Yes |
| Heart rate | Yes (alerts for arrhythmia and atrial fibrillation) |
| Stress | Yes |
| Blood oxygen | Yes (all day) |
| Respiration rate | Yes |
| UV exposure | No |
| Skin temperature | No |
| Hydration level | No |
| HRV | No |
| ECG | No |
| Calorie intake | No |
| Blood pressure | Yes |
| Glucose | No |
| Other | VO2Max, full recovery time, Training Load and Training Effect |
Daily smart features
| Smartphone notifications | Yes |
| Smartphone music control | Yes |
| On-board music storage | Yes (The maximum storage space for music is 2.3GB - 270-470 MP3 songs) |
| Connected pay | Yes (Chinese version) |
| Cellular | No |
| Connectivity | WLAN 2.4GHz, Bluetooth 5.0 & BLE |
| Operating system | ZeppOS 2.0 |
| Memory | 512 MB of RAM, 4 GB of storage |
Disclaimer Note
You can write your own disclaimer from APS Settings -> General -> Disclaimer Note.
