• Upto 20 Days (Daily Use Scenario)
• Upto 66 Days (Basic Watch Mode)
• Upto 20 hours (GPS Continuosly On Time)

• Corning Gorilla Glass 3 + anti-fingerprint coating Touch Screen
• Bluetooth 5.0/BLE Connectivity, Polymer materials
• Android 5.0 or iOS 10.0 and above Supported devices
• Magnetic, 2pin pogo pin charging Theoretical Charging Method.

• 12 Military Grade Certifications Resistant To Harsh Environments

Robustness and reliability are particularly important for outdoor smartwatches. Amazfit T-Rex passed 12 military grade certifications, ensuring its robustness and resistance to harsh environments.

• 20-Day Ultra-Long Battery Life Fighting The Wilderness with You

A new circuit design especially developed for Amazfit T-Rex, an advanced low power-consumption chip, and a deep power optimization give the Amazfit T-Rex a longer battery life. Stays with the user over the long haul, allowing you to wear it without worry and never think about charging. 

Note: Battery life may vary based on usage, settings, and many other factors, meaning that actual results may vary.

• 3.3 cm (1.3 inches) AMOLED Color Screen and Always-On Display

T-REXThe Amazfit T-Rex uses a 3.3 cm (1.3 inches) AMOLED color screen that supports an always-on display, making important information available simply by raising your wrist. Moreover, the variety of gorgeous watch faces allows you to fully express your personality. 

Note: Turning on the all-day display will reduce battery life. You can turn it on and off in the watch settings.

• High-Precision GPS Dual-Satellite Positioning  Optimized Efficiency, Faster and More Accurate Positioning

The watch uses a high-end Sony GPS chip and a built-in highly precise dual-satellite positioning system. We have also optimized the watch body materials and internal layout, and even highly optimized signal reception to account for interference from the arm while wearing. Signal efficiency has been significantly increased, making satellite search faster and positioning more accurate, meeting your positioning needs among both urban jungles and canyon wilderness.

• Water Resistant to 50 Meters 14 Sports Modes

The Amazfit T-Rex has 14 built-in professional sports modes and is rated waterproof to 5ATM. You can wear it while swimming in pools and open water to meet the diverse needs of athletes. The watch also monitors data such as exercise heart rate and exercise duration statistics, making your workouts safer and more efficient.

• Monitoring Focusing On Your Health

The watch is equipped with Huami's self-developed BioTracker PPG Bio-Tracking Optical Sensor, which performs high-precision heart rate monitoring 24 hours a day. The watch also issues reminders to stand up, which encourage you to develop healthy habits and become your best self.