Smartwatch Amazfit T-Rex 3 AMOLED 1.5″ GPS 700 mAh

The Amazfit T-Rex 3 is a rugged sport smartwatch with a large 1.5″ AMOLED display designed for outdoor use and daily training. Its screen can reach up to 2,000 nits for clear visibility in bright conditions, offers night display colors and a Glove Mode for touch responsiveness with gloves. The watch meets military-grade durability standards and is engineered to resist extreme temperatures, shock, humidity and water up to 100 meters, while providing long battery life suitable for multi-day activities. Integrated dual-band GPS supports fast satellite acquisition across six systems, and the watch provides altitude, weather alerts and environmental data. The device synchronizes with the Zepp App for workout templates, mini apps, watch faces and data analysis, and supports Zepp Pay contactless payments via NFC with up to eight bank cards.

Advantages

The Amazfit T-Rex 3 combines high-brightness AMOLED visibility, extended battery life and robust build quality to withstand heat, cold, shock and water. It features accurate dual-band GPS with multi-system support for faster positioning, automatic strength training detection with rep and set counting, official HYROX workout modes, and a customizable feature set through downloadable mini apps. Additional conveniences include NFC-based Zepp Pay, enhanced privacy controls through AWS and GDPR-compliant options, and eco-friendly, plastic-free recyclable packaging.

Key specifications

• Display: 3.81 cm (1.5″) AMOLED
• Resolution: 480 x 480 pixels, peak brightness up to 2000 cd/m²
• Durability: military-grade, freeze resistant, shock resistant
• Water resistance: up to 100 m (10 ATM)
• Sensors and input: built-in microphone, heart rate monitor, accelerometer, gyroscope, activity tracker
• Positioning: Dual-band GPS with support for six satellite systems
• Connectivity: Bluetooth 5.2, NFC (Zepp Pay)
• Battery: built-in 700 mAh, up to 648 hours standby

How to use

Charge the watch by connecting a USB Type-C cable to the included charging base. Pair the Amazfit T-Rex 3 with the Zepp App on your smartphone to configure settings, download watch faces and mini apps, and sync activity and health data. Use the touchscreen and physical controls to navigate menus, enable Glove Mode for use with gloves, and switch to night display for easier reading in dark environments. Start workouts from the watch or using templates created in the Zepp App; strength training mode can auto-detect many exercise types and will record reps, sets and rest intervals. Use the built-in GPS for outdoor tracking and enable weather or altitude alerts as needed.

Recommendations

For reliable tracking during long trips, enable GPS and sync data regularly with the Zepp App. Keep the charging base with you and use your own USB Type-C cable when needed. If you plan to use contactless payments, register bank cards in Zepp Pay and follow the app’s security prompts. For extreme-temperature activities, verify device operation in the expected temperature range before critical use.