Specifications
| Amazfit GTR 47mm | Amazfit GTR 42mm | |
|---|---|---|
Size | 47.2 x 47.2 x 10.75 mm | 42.6 x 42.6 x 9.2 mm |
Weight(without strap) | Aluminum alloy: Approx. 36g | Approx. 25.5g |
Water & Dust Resistance Grade | 5 ATM | 5 ATM |
Screen | 1.39" AMOLED, Resolution 454x454, 326 ppi | 1.2" AMOLED, Resolution 390x390, 326 ppi |
Touch Screen | Corning Gorilla 3 tempered glass + Anti-fingerprint coating | Corning Gorilla 3 tempered glass + Anti-fingerprint coating |
Types of Standard Watch Straps | Aluminum alloy: Brown leather strap | Starry Black: Black Silicone Strap |
Strap Width | 22 mm | 20 mm |
Sensors | BioTrackerTM PPG biological tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air-pressure sensor, Capacity sensor, Ambient light sensor | |
Positioning | GPS+GLONASS | |
Connectivity | BT5.0 BLE | |
Battery | 410mAh LiPo | 195mAh LiPo |
Charging Method | Magnetic charging base, 2Pin Pogo Pin charging | |
Theoretical Charging Duration | Approx. 2 hours | |
Battery Life | Typical usage scenario: 24 daysHeart rate always on, sleep monitoring, Basic watch mode: 74 daysTurn off Bluetooth, heart rate, and other features, and raise your wrist to see the screen 100 times a day. GPS continuously on: 40 hoursBattery life may vary according to usage, | Typical usage scenario: 12 daysHeart rate always on, sleep monitoring, Basic watch mode: 34 daysTurn off Bluetooth, heart rate, and other features, and raise your wrist to see the screen 100 times a day. GPS continuously on: 22 hoursBattery life may vary according to usage, |
Body Materials | Metal, microcrystalline zirconium ceramics, polymer materials | |
Supported Devices | Android 5.0 and above, iOS 10.0 and above | |
Accessories | Magnetic charging base, user manual | |