The Amazfit T-Rex 3 Pro is a durable smartwatch designed for demanding outdoor use and adventures, featuring a 44 mm case. The Grade 5 titanium frame and sapphire glass withstand impacts, cold, heat, and varying weather conditions. The 1.32-inch AMOLED display (466 x 466, 3000 nits) remains readable in direct sunlight. Preloaded color maps, six satellite positioning systems, and a dual-color flashlight support navigation and visibility in different conditions. With 10 ATM water resistance and dive certification up to 45 meters, the watch is also suitable for water sports. The battery lasts up to 21 days with typical use.<\/p>\n
The 44 mm Grade 5 titanium frame and sapphire glass endure tough use and extreme temperatures. The watch is certified to the MIL-STD-810 military standard against shocks, vibrations, and cold. Four physical buttons work reliably even with gloves on, and the touchscreen can be used with wet fingers.<\/p>\n
Six satellite positioning systems and dual-frequency support provide accurate location even in dense forests and urban environments. Preloaded color base maps display terrain and routes directly on the watch. Route planning from the watch, automatic rerouting, turn-by-turn navigation, and POI search support hiking without a phone. Checkpoints and reminders guide you along the route.<\/p>\n
The built-in dual-color flashlight offers green light with a wider field of view and bright white light for precision. Boost Mode provides extra power for emergencies. The SOS signal enhances safety on demanding hikes.<\/p>\n
The battery lasts up to 21 days with typical use, 10 days with intensive use, and about 120 hours with continuous GPS tracking. A magnetic USB-C compatible charging dock is included. 10 ATM water resistance and dive certification allow diving up to 45 meters. Automatic dive detection starts tracking when entering the water and records time, depth, and performance data.<\/p>\n
Low Temperature Mode keeps key functions operational even at temperatures as low as -30 \u00b0C. Over 180 sports modes cover hiking, mountain climbing, trail running, strength training, diving, skiing, and more. Advanced training metrics such as lactate threshold, VO Max, Training Stress Balance, Training Load, and Training Effect support performance improvement. The Zepp Coach AI trainer creates personalized running programs.<\/p>\n
The BioTracker sensor measures heart rate, blood oxygen saturation, stress, and skin temperature. Sleep quality and phase tracking along with sleep apnea detection provide a comprehensive view of recovery. Bluetooth 5.2, Wi-Fi, and NFC enable calls, messages, and payments directly from the watch. The built-in microphone and speaker support phone calls and the Zepp Flow voice assistant. The Zepp app integrates with Strava, RunKeeper, and TrainingPeaks services.<\/p>\n