Amazfit T-Rex Pro Rugged Outdoor Smartwatch with 1.3 inch AMOLED display, 10 ATM water resistance and 18 day battery life. It tracks heart rate, blood oxygen and over 100 sports modes with multi satellite GPS. Built tough for adventures this watch delivers reliable performance in extreme conditions.

About Amazfit T-Rex Pro
The Amazfit T-Rex Pro stands out as a tough smartwatch built for real adventures. Its strong polycarbonate case with metal buttons and tempered glass holds up in harsh settings while the 10 ATM rating lets you take it swimming or diving without worry. You get reliable performance even when things get wet or dirty so you can focus on your activity instead of protecting your gear.
The bright 1.3 inch AMOLED screen shows clear details at 360 by 360 resolution and stays visible with always on mode. Automatic brightness makes it easy to check during outdoor trips. This display helps you glance at info quickly so you stay connected without pulling out your phone.
Long battery life keeps this watch going strong for weeks at a time. The 390 milliamp hour battery delivers up to 18 days of normal use or 40 hours with GPS running nonstop. You spend less time charging and more time exploring or training.
Advanced sensors track your body and workouts with precision. The BioTracker 2 PPG handles heart rate and SpO2 levels while the barometric altimeter and compass add useful navigation data. Over 100 sports modes plus multiple satellite systems give accurate tracking for hiking running or cycling so you understand your progress and push your limits safely.
Specifications
| Parameter | Value |
|---|---|
| Display | 1.3 inch AMOLED 360×360 |
| Water resistance | 10 ATM |
| Battery capacity | 390 mAh |
| Typical battery life | 18 days |
| GPS modes | GPS GLONASS BeiDou Galileo |
| Heart rate sensor | Yes |
| SpO2 monitoring | Yes |
| Sports modes | Over 100 |
| Altimeter | Yes |
| Compass | Yes |
| Bluetooth | 5.0 |
| Dimensions | 47.7 x 47.7 x 13.5 mm |
| Weight | 59 g |
| Warranty | 2 years |
| Delivery | 7-14 days |
| Price | $130 |
Reviews
I wear this watch every day for my hikes and it never lets me down. The battery lasts forever and GPS tracks my routes perfectly even in the mountains. Heart rate and oxygen readings feel accurate and help me train smarter.
Great for swimming and daily runs with solid water resistance. Sleep tracking shows useful patterns that improved my rest. The screen looks sharp outdoors though I wish notifications were a bit smoother.
This rugged watch handles my gym sessions and trail walks really well. Multiple sports modes cover everything I do and the altimeter gives nice elevation data. Comfortable on the wrist for all day wear.