Amazfit T-Rex (OFF: $10)

Specifications

• Dimensions: 47.7 X 47.7 X 13.5 mm
• Weight: 58g (with strap)
• Waterproofing: 5ATM, supports swimming
• Screen: 1.3”AMOLED, Resolution 360 x 360
• Touch Screen
  • Corning Gorilla Glass 3 + anti-fingerprint coating
• Sensors
  • BioTrackerTM PPG Bio-Tracking Optical Sensor
  • 3-axis acceleration sensor
  • Geomagnetic sensor
  • Ambient light sensor
• Positioning: GPS + GLONASS
• Connectivity: Bluetooth 5.0/BLE
• Battery: 390mAh LiPo (Minimum value)
• Accessories: Magnetic charging base, user manual
• Charging method: Magnetic, 2pin pogo pin charging
• Theoretical Charging Time: Magnetic, 2pin pogo pin charging
• Battery Life:
  • Daily use mode:20 days Heart rate monitoring always on, sleep monitoring; GPS turned on for 13 minutes a day, 150 messages pushed daily which activate screen, wrist raised 30 times which activate screen, 5 minutes of other operations.
  • Basic watch mode: 66 days Bluetooth connection to phone turned off, heart rate monitoring and other functions, screen activated by wrist tilt 100 times a day.
  • GPS continuous working time: 20 hours GPS activated to track exercise and monitor heart rate.
• Body Material: Polymer materials
• Supported devices: Android 5.0 or iOS 10.0 and above
• App: Zepp App (formerly known as the Amazfit App)