Amazfit GTR 3 Smart Watch Global Version
Design
Body Material: Sport-Aluminum alloy
Buttons: 2
Water-resistance Grad: 5 ATM
Display
Material: AMOLED
Size: 1.39"
Resolution: 454x454
PPI: 326
Touchscreen: Tempered glass | Anti-fingerprint coating
Battery
Battery Capacity: 450 mAh (typical value)
Charging Method: Magnetic charging base
Theoretical Charging Duration: Approx. 2 hours
Typical Usage Scenario Battery Life: Up to 21 days
Battery Saver Mode Battery Life: Up to 35 days
Heavy Usage Scenario Battery Life: Up to 10 days
GPS Continuous Usage Scenario Battery Life: Up to 35 hours
Sensors
Health: BioTrackerTM3.0 PPG biometric sensor (supports blood-oxygen, 6PD + 2LED)
Movement: Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric pressure sensor, Ambient light sensor
Positioning: GPS, GLONASS, Galileo, BDS, QZSS
Connection: Bluetooth 5.1 BLE
Strap
Width: 22mm
& Max. Wrist Dimensions: 155-218mm
Buckle: Classic pin buckle
Other
Microphone: Support
Speaker: N/A
Motor: Linear motor
Classic Navigation Crown: Support