The Amazfit T-Rex 3 is a rugged outdoor smartwatch for outdoor and fitness athletes. Engineered to endure with over 3 weeks of battery life, it withstands temperatures from 158°F to -22°F, and waterproof to 328 feet. The 1.5 inch face features a bright 2,000 nit screen to display GPS maps, workout data, and sleep recovery information. T-Rex 3 has best-in-class data privacy and GPS disablement for total privacy, and convenient AI guided voice control for easy adjusting of watch settings and speech-to-text message replies.

• Large 1.5″ display, 1.88″ (48mm) case, 2,000 nits brightness
• Over 3 weeks of battery life during typical use
• Dual-band GPS with detailed maps, and tracking disablement
• 170+ built-in sport modes, 400 alternative faces
• Built-in mic for AI voice control & speech-to-text message replies

• Colors: Onyx, Lava
• Dimensions (without heart rate base): 48.5 x 48.5 x 13.75 mm
• Weight (without strap): 68.3g
• Body Material: Stainless steel bezel and polymer middle frame
• Buttons: 4 buttons for navigation
• Water Resistance: 10 ATM (can withstand pressures equivalent to 100m underwater)
• Diving Certifications: EN13319, ISO 6425, GB/T 18828 (suitable for freediving up to 147 feet)
• Microphone & Motor: Supports microphone; includes linear motor (likely for haptic feedback)

Strap

• Material: Liquid silicone
• Width: 22mm
• Wrist Size: Fits wrists between 145mm and 210mm
• Buckle: Classic pin buckle

Display

• Material: AMOLED display
• Size: 1.5"
• Resolution: 480 x 480 pixels (high pixel density at 322 PPI)
• Touchscreen Protection: Gorilla Glass for durability

Battery

• Capacity: 700mAh
• Charging Method: Magnetic charging base
• Charging Time: Approx. 3 hours
• Battery Life:
  • Typical Use: Up to 27 days
  • Battery Saver Mode: Up to 40 days
  • Clock Mode: Up to 81 days
  • Heavy Use: Up to 13 days
  • GPS Mode: Up to 42 hours
  • Power Saving GPS Mode: Up to 72 hours
  • Max GPS Battery Life: Up to 180 hours
  • Low Temperature Mode: GPS on for 28 hours, GPS off for 32 days

Sensors

• Health: BioTracker™ PPG biometric sensor (measures heart rate, blood oxygen levels)
• Movement: Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric altimeter
• Environmental: Ambient light sensor, Temperature sensor
• Positioning: Dual-band & 6 satellite positioning systems (likely for more accurate GPS)

Connectivity

• WiFi: 2.4GHz
• Bluetooth: 5.2, BLE (Bluetooth Low Energy)

Packing List

• Smartwatch (with standard strap)
• Magnetic charging base (no USB Type-C cable included)
• Instruction manual

Supported Devices & App

• Supported Devices: Android 7.0 or above, iOS 14.0 or above
• App: Zepp App (for tracking and managing smartwatch settings)