Amazfit GTR 4 Smart Watch Racetrack Black

Specifications:

Colors

• Superspeed Black (Fluoroelastomer strap)
  
• Racetrack Grey (Nylon strap)21

Dimensions

• 46x46x10.6mm
  
• Weight (without strap): 34g

Body Material

• Aluminum alloy middle frame +
  
• high-gloss sprayed PC bottom shell
  
• Buttons 2

Water-resistance

• 5 ATM

Display

• AMOLED
  
• Size : 1.43"
  
• Resolution : 466x466
  
• PPI : 326
  
• Touchscreen
  
• Tempered glass +
  
• anti-fingerprint coating +
  
• anti-glare bezel

Battery

• Battery Capacity 475 mAh (rated value)
  
• Charging Method Magnetic charging
  
• Charging Duration Approx. 2 hours
  
• Typical Usage Scenario Battery Life Up to 14 days
  
• Battery Saver Mode Battery Life Up to 24 days
  
• Clock Mode Battery LifeUp to 50 days
  
• Heavy Usage Scenario Battery Life Up to 7 days
  
• Accuracy GPS Mode Up to 25 hours
  
• Balanced GPS Mode Up to 44 hours
  
• Power Saving GPS Mode Up to 52 hours

Sensors

• BioTracker™ 4.0 PPG biometric sensor
  
• (supports blood-oxygen, 4PD + 2LED)
  
• Acceleration sensor
  
• Gyroscope sensor
  
• Geomagnetic sensor
  
• Barometric altimeter
  
• Ambient light sensor
  
• Dual-band & 6 satellite positioning systems
  
• Connection
  
• WLAN 2.4GHz, Bluetooth 5.0 & BLE
  
• Microphone
  
• Support
  
• Speaker
  
• Motor
  
• Linear motor

Strap Materials

• Fluoroelastomer / Leather / Nylon
  
• Quick release
  
• Width 22mm

Packing List

• Smartwatch (including standard strap), magnetic
  
• charging cable, instruction manual

Application

• Zepp App