Amazfit GTR 3

💠Main Features💠
• 21-day Battery Life 
• Easy 24 Health Management
• Powerful Zepp OS & App-support
• Classic Navigation Crown
• HD AMOLED Display
• 150+ Built-in Sports Modes
• Alexa Built-in & Offline Voice Assistant
• Monitoring of Blood-oxygen, Heart Rate, Stress Levels & Sleep
 
⚙️Specifications⚙️
Design
Colors
• Thunder Black, Moonlight Grey
Dimensions
• 45.8x45.8x10.8mm
Weight (without strap)
• 32
Body Material
• Aluminum alloy
Buttons
• 2
Water-resistance Grade
• 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
Colors & Materials
• Silicone, Quick release
Width
• 22mm
Min. & Max. Wrist Dimensions
•  155-218mm
Buckle
• Classic pin buckle
Other
• Microphone 
Support
• Speaker
N/A
Motor
• Linear motor
Classic Navigation Crown
• 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