Amazfit T-Rex Ultra Smart Watch Up to 20 Days Battery Life & Dual-Band GPS

Product Description

Take on demanding workouts and outdoor adventures with the Amazfit T-Rex Ultra Smart Watch, engineered for durability, navigation, fitness, and long-lasting performance. Its 316L stainless steel construction, mud-resistant bridge and buttons, and 1,000-nit HD AMOLED display make it well suited to challenging environments. The watch supports freediving down to 30 meters and withstands water pressure equivalent to 100 meters. Dual-band GPS using L1 and L5 signals, combined with support for six satellite systems, provides accurate positioning and route navigation. A 20-day battery life helps reduce frequent charging, while specialized GPS modes extend endurance during longer trips. With 160+ sports modes, 24/7 health monitoring, military-grade testing, and compatibility with Android and iOS devices, the T-Rex Ultra is built for active lifestyles.
Specification
Details
Brand
Amazfit
Model
T-Rex Ultra
Case Material
316L stainless steel
Display Type
HD AMOLED
Peak Display Brightness
1,000 nits
Water Pressure Resistance
Equivalent to 100 meters
Freediving Depth
Up to 30 meters
GPS Technology
Dual-band GPS
GPS Signals
L1 and L5
Satellite Systems
6
Battery Life
Up to 20 days
GPS Battery Modes
Endurance GPS mode and Automatic GPS mode
Low-Temperature Operation
Down to -30℃
Extreme Heat Resistance
Up to 70℃
Extreme Cold Resistance
Down to -40℃
Military-Grade Testing
Passed 15 military-grade tests
Sports Modes
Over 160 built-in sports modes
Sports Auto-Detection
8 sports movements
Strength Exercise Detection
25 strength training exercises
Health Monitoring
Heart rate, blood-oxygen saturation, stress, and sleep monitoring
Health Alerts
Alerts for abnormal health metric readings
Health Apps
Apple Health and Google Fit
Fitness Communities
Strava, adidas Running, Komoot, and Relive
Navigation Tools
Compass, barometer, route import, and Offline Map support
Adventure Features
Altitude, Air Pressure, Altitude SpO₂, Sunrise/Sunset, Ocean Tides, Storm Warning Alerts, and Freediving Water Temperature
Bluetooth
Bluetooth 5.0 BLE
WLAN
2.4GHz
Supported Accessories
Heart rate belts and cycling power meters
Camera Connectivity
GoPro action camera support
Compatible Operating Systems
Android 7.0 and above; iOS 12.0 and above
Band Options
Adjustable lugs
Operating Environment
Designed for outdoor, water-based, and extreme-temperature activities