Amazfit GTR3 Pro

Specifications
Design

colors: Brown Leather, Infinite Black
Dimensions: 46x46x10.7mm
Weight : (without strap) 32g
Body Material Aluminum alloy
Buttons 2
Water-resistance Grade 5 ATM
Display
Material: AMOLED
Size : 1.45″
Resolution: 480×480
PPI: 331
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 12 days
Battery Saver Mode
Battery Life Up to 30 days
Heavy Usage Scenario
Battery Life Up to 6 days
GPS Continuous Usage
Scenario Battery Life Up to 35 hours
Sensors
Health
BioTrackerTM3.0 PPG biometric sensor
(supports blood-oxygen, 6PD + 1LED)
Movement
Acceleration sensor, Gyroscope sensor,
Geomagnetic sensor, Barometric altimeter,
Ambient light sensor, Temperature sensor
Positioning
Dual-band & 5 satellite positioning
Connection
WLAN 2.4GHz21
Bluetooth 5.0
Strap
Colors & Materials
Brown Leather – Leather
Infinite Black – Fluoroelastomer
Quick release
Width 22mm
Min. & Ｍax. Wrist Dimensions
155-218mm
Buckle: Classic pin buckle
Other
Microphone: Support
Speaker:Support

Packing List
Smartwatch (including standard strap), magnetic charging base, instruction manual
Supported Devices
Android 7.0 and above, iOS 12.0 and above
Application
Zepp App
150+ Sports Modes