Description
Amazfit T-Rex 3 Rugged/Military Smart Watch
The Amazfit T-Rex 3 is a rugged smartwatch for outdoor and sports use, with a tough build that passed 15 military-grade tests. A 316L stainless steel bezel and buttons help it endure heat up to 158°F and cold down to -22°F.
Display
The 1.39″ HD AMOLED screen delivers sharp graphics with always-on viewing for time, stats, and notifications. Peak brightness reaches 2,000 nits for readability in bright light. Night mode eases viewing in low light, and Glove Mode keeps touch responsive with gloves up to 2 mm thick.
Health monitoring
Track heart rate, blood oxygen saturation (SpO₂), stress, and sleep quality for a rounded view of wellness and fitness.
GPS and maps
Built-in high-precision GPS uses dual-band positioning backed by six satellite systems for fast lock and accurate routes. Download free global, contour, and snow maps, and get turn directions on the watch during activities.
Sports and training
Choose from 170+ workout modes, including hiking, strength training, ultramarathon, surfing, and skiing. AI-generated training plans and real-time performance updates support structured training.
Battery
- Up to 27 days with typical use
- 42 hours in GPS Accurate Mode
- Up to 114 hours in GPS Long Battery Life Mode
- Up to 180 hours of GPS use with some settings disabled for long hikes
Water resistance
Rated 10 ATM (water-resistant to 328 feet), suitable for swimming, snorkeling, surfing, and freediving to 147 feet.
Smart features
Receive and decline call notifications from a paired phone (no standalone cellular calling). Control the watch by voice with Zepp Flow powered by OpenAI’s GPT-4o, and send speech-to-text replies to Android apps such as WhatsApp.
Privacy
Data protection from Amazon Web Services with GDPR compliance. Choose whether to enable or disable GPS data storage.
Compatibility
Works with Android 5.0 and above and iOS 10.0 and above.
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