- gps
- Dual-band circularly-polarized GPS (6 satellite positioning systems)
- body
- Aluminum alloy middle frame with high-gloss sprayed PC bottom casing and navigation crown
- brand
- Amazfit
- model
- GTR 4
- status
- Available
- weight
- 34g (without strap)
- sensors
- BioTracker 4.0 PPG biometric sensor (2PD + 4LED), acceleration, gyroscope, geomagnetic, barometric altimeter, ambient light
- charging
- Magnetic charging base, ~2 hours
- bluetooth
- Bluetooth 5.0 BLE, Wi-Fi 2.4GHz
- deviceType
- Smartwatch
- dimensions
- 46 x 46 x 10.6 mm
- batteryLife
- Up to 14 days typical use, up to 24 days in Battery Saver mode, 50 days clock mode
- displaySize
- 1.43 inches
- displayType
- HD AMOLED, Always-On, 326 ppi, anti-glare glass bezel + anti-fingerprint coating
- releaseDate
- September 2022
- sportsModes
- 154 sports modes with smart strength exercise recognition (25 exercises) and live sports data broadcast