Amazfit T-Rex 3 Rugged GPS Smartwatch with 1.5 inch AMOLED display, dual-band GNSS, offline maps, and up to 27 days battery life. It offers over 170 sport modes plus advanced health sensors for heart rate and SpO2. Built tough with 10 ATM water resistance and freediving certification, this watch supports extreme adventures.

About Amazfit T-Rex 3
The Amazfit T-Rex 3 stands out with its tough build that handles rough outdoor use. You get a solid 48.5mm case with stainless steel bezel and Gorilla Glass that protects the big 1.5-inch AMOLED screen. This display shows everything clearly even under bright sunlight thanks to 2000 nits brightness. It feels comfortable on your wrist during long hikes or workouts.
Battery life gives you freedom on extended trips. The watch lasts up to 27 days in typical use or 42 hours with accurate GPS tracking active. You can count on it working well in freezing cold or hot conditions from -22°F to 158°F. This reliability means less worry about charging while exploring nature.
Navigation tools help you stay on track without a phone. Dual-band GNSS with six satellite systems delivers precise location data and offline maps guide you with turn-by-turn directions. Over 170 sport modes cover many activities while structured workouts and virtual pacers push your performance higher.
Health tracking keeps you informed about your body. Sensors monitor heart rate, blood oxygen, HRV, and skin temperature around the clock. You also get sleep analysis and activity summaries that support better recovery. Smart features like voice control and plenty of storage make daily tasks smoother too.
Specifications
| Parameter | Value |
|---|---|
| Case size | 48.5 mm |
| Display | 1.5 inch AMOLED 480×480 |
| Brightness | 2000 nits |
| Weight | 68 g |
| Water resistance | 10 ATM |
| Freediving | Yes up to 45 m |
| GNSS | Dual-band six systems |
| Battery life typical | 27 days |
| GPS accurate mode | 42 hours |
| Sport modes | 170+ |
| Storage | 26 GB |
| OS | Zepp OS 4.0 |
| Warranty | 2 years |
| Delivery | 7-14 days |
| Price | $280 |
Reviews
I love how this rugged watch lasts for weeks without charging. The bright screen shows maps clearly on my trail runs. GPS tracking feels accurate and helps me explore new routes safely.
Heart rate and sleep data give me useful insights after tough workouts. The build feels strong during hikes. Battery holds up well but the strap could be softer for all day comfort.
Navigation tools worked great on my multi day trip. I track many activities easily with all the sport modes. Voice control makes it simple to use while moving.