Technical Specifications of Amazfit T-Rex Ultra GPS Smartwatch

Design and Build

• Colors: Abyss Black, Sahara
• Dimensions: 47.3 x 47.3 x 13.45mm (without heart rate base)
• Weight: 89g (with strap)
• Buttons: 4
• Water-resistance: 10 ATM (100 meters)

Body Material:

• Stainless steel: bezel, back panel, bridge, and buttons
• Polymer alloy middle frame

Display10 ATM

• Type: AMOLED
• Size: 1.39 inches
• Resolution: 454 x 454 pixels
• PPI: 326
• Peak Brightness: Up to 1,000 nits
• Touchscreen: Glass material

Battery

• Capacity: 500 mAh (rated value)
• Charging Method: Magnetic charging base
• Charging Duration: Approximately 2 hours

Battery Life:

• Typical Usage: Up to 20 days
• Battery Saver Mode: Up to 25 days
• Clock Mode: Up to 50 days
• Heavy Usage: Up to 9 days

GPS Modes:

• Accuracy GPS Mode: Up to 28 hours
• Automatic GPS Mode: Up to 46 hours
• Power Saving GPS Mode: Up to 58 hours
• Endurance GPS Mode: Up to 80 hours
• Low Temperature Mode:
• GPS on: 10 hours
• GPS off: 14 days

Sensors

• Health: BioTracker™ PPG biometric sensor (supports blood-oxygen)

• Positioning: Dual-band & 6 satellite positioning systems

Movement:

• Acceleration sensor
• Gyroscope sensor
• Geomagnetic sensor
• Barometric altimeter / Depth gauge (with water temperature readings)
• Ambient light sensor

Connectivity

• WLAN: 2.4GHz
• Bluetooth: 5.0 BLE

Other Features

• Motor: Linear motor

• Operating System: Zepp OS 3.5

• Supported Devices: Android 7.0 and above, iOS 12.0 and above

• Application: Zepp App

Strap

• Material: Silicone
• Width: 22mm
• Wrist Size Range: 140mm – 205mm
• Buckle: Classic pin buckle