Amazfit GTR 2 New Version Smartwatch

1.39″ AMOLED Display with 3D Glass
BioTracker 2 24-Hour Heart Rate Monitor
SpO2 Blood Oxygen Monitor
90 Sport Modes & Waterproof Up to 164′
PAI Overall Health Score
Sleep & Stress Monitoring
3GB of Storage for Music Playback
Speaker & Mic for Hands-Free Calls
Offline Voice Control of Watch Functions
Up to 14 Days of Battery Life

Details :

Design
Color: Lighting Grey
Size (round): 46.4×46.4×10.7mm
Weight : Sport model-31.5g (without strap), Classic model-39g (without strap)
Body: Sport-Aluminum alloy, Classic-Stainless steel
Buttons: 2 buttons
Waterproofing Grade: 5ATM
Screen
Material: AMOLED
Size: 1.39 inches
Resolution: 454×454
PPI: 326
Touch Screen: Tempered glass, anti-fingerprint coating, ODLC coating
Endurance
Battery Capacity: 471 mAh (typical value)
Charging Method: Magnetic Charging Stand
Charging Time: About 2.5 hours
Typical Usage Battery Life: 14 days
Basic Usage Battery Life: 38 days
Heavy Usage Battery Life: 6.5 days
Sensor
Health: Self-developed BioTracker™ 2 PPG (support blood-oxygen) biological data sensor
Movement: Air pressure sensor, Acceleration sensor, Gyroscope sensor, 3-axis geomagnetic sensor, Ambient light sensor
Connection: Bluetooth 5.0, WLAN 2.4GHz16
Positioning: GPS + GLONASS
Strap
Material: Silicon or Leather, Quick release
Width: 22mm
Clasp: Classic Pin Buckle
Other
Speaker: Support
Microphone: Support
Linear Motor: Support
Supported Devices: Android 5.0 or iOS 10.0 and above
Application: Zepp App