Amazfit GTR 4 Superspeed Black

Technical Specifications

• Design
  • Dimensions: (without heart rate base) 46x46x10.6mm
  • Weight (with strap): 34g
  • Body Material: Aluminum alloy middle frame +high-gloss sprayed PC bottom shell
  • Buttons: 2
  • Water-resistance: Grade 5 ATM
• Display
  • Material: AMOLED
  • Size: 1.43″
  • Resolution: 466×466
  • PPI: 326
  • Touchscreen: Tempered glass + anti-fingerprint coating + anti-glare bezel
• Battery
  • Battery Capacity: 475 mAh (rated value)
  • Charging Method: Magnetic charging
  • Theoretical 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 Life Up 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
  • Health: BioTracker™ 4.0 PPG biometric sensor (supports blood-oxygen, 4PD + 2LED)
  • Movement
    • Acceleration sensor
    • Gyroscope sensor
    • Geomagnetic sensor
    • Barometric altimeter
    • Ambient light sensor
  • Positioning: Dual-band & 6 satellite positioning systems
• Connection: WLAN 2.4GHz, Bluetooth 5.0 & BLE
• Other
  • Microphone: Support
  • Speaker: Support
  • Motor: Linear motor
• Strap
  • Materials: Fluoroelastomer / Leather / Nylon
  • Quick release: Width 22mm
  • Min. & Max.: Wrist Dimensions
    • Fluoroelastomer & Leather straps: 150mm-215mm
    • Nylon strap: 150mm-210mm
  • Buckle: Classic pin buckle
• Packing List
  • Smartwatch (including standard strap)
  • magnetic charging cable
  • instruction manual
• Supported Devices: Android 7.0 and above, iOS 12.0 and above
• Application: Zepp App