• Brand: Amazfit
• Model: GTS 4
• Type: Smart Watch
• Display:
  • Size: 1.75 Inch
  • Resolution: 390x450
  • AMOLED touchscreen
  • Tempered Glass anti-fingerprint Coating
• System Requirements: Android 7.0 and above, iOS 12.0 and above
• Connectivity:  Bluetooth 5.0 & BLE - WLAN 2.4GHz
• Support: Microphone, Speaker
• Sensors: BioTracker 4.0 PPG Biometric Sensor (Supports Blood-Oxygen, 4PD 2LED), Acceleration Sensor, Gyroscope Sensor, Geomagnetic Sensor, Barometric Altimeter, Ambient Light Sensor
• Features: 150 Sports Modes, Swimming Heart Rate Monitoring, Live Sports Data Broadcast for Heart Rate and Hydration Reminders, Distance Covered, Music Storage & Playback, Smart Recognition of Strength Training Exercises, Smart Recognition of 8 Sports, 6 Satellite Positioning Systems, Track Run Mode & Smart Trajectory Correction, PeakBeats Algorithm for Workout Data Like Oxygen Uptake (VO2 Max), Full Recovery Time, Training Load And Training Effect, BioTracker for Heart Rate Tracking, 24-hour Monitoring Of Heart Rate, Blood-Oxygen Saturation And Stress Levels And Breathing Rate, Monitoring of Sleep Quality & Daytime Naps, Sleep Stages and Sleep Breathing Quality, Sleep Schedule creation, Sleep Mode, PAI Health Assessment System, Menstrual Cycle Tracking, Reminders for Abnormal Heart Rates, Abnormal SpO2 Levels, Abnormally High Stress Levels, Stress-Reducing Breathing Exercise, Personal Online Assistant, Offline Voice Assistant, Answer Bluetooth Calls
• 150 Watch Faces
• Battery Capacity: 300 mAh
• Battery Life: Up to 4 Days (Heavy Usage), Up to 8 Days (Typical Usage)
• Charging Method: Magnetic Charging
• Charging Time: Approximately 2 Hours
  
• Water Resistant: 5ATM
• Material: Case: Aluminum - Strap: Fluoroelastomer 
  
• Color: Case: Gold - Strap: Rosebud Pink
  
• Dimensions: 42.7 x 36.5 x 9.9mm
• Warranty: 6 Months