Ready-for-anything adventure watch, military-grade approved to withstand extreme temperature, humidity and shock conditions
Can you imagine a watch that can become your ideal companion on all your adventures, from running to hiking? Well, the Amazfit T-Rex 3 is designed for you because if you are looking for advanced technology, high-quality resistance and features that optimize your performance in each workout, this is the great launch from Amazfit.
This smartwatch is much more than a smart device, it is an accurate tool to monitor your health and improve your daily physical activity. With the Amazfit T-Rex 3, you can enjoy a complete and reliable user experience. Its functionalities allow you to face all types of terrain while monitoring your metrics accurately.

The Amazfit T-Rex 3 is built to last. It features a durable stainless steel frame, thick silicone bands, and a scratch-resistant Gorilla Glass screen, and it also comes with certifications that prove its durability. The watch has a 10ATM rating, which means it’s waterproof up to 100m and is suitable for freediving up to 44.8m. The Amazfit T-Rex 3 can also withstand temperatures from 70 to -30 degrees Celsius. That’s impressive, since even some of the best fitness trackers don’t have such advanced specs.
- Robust fitness tracking capabilities
- Dual-band GPS, altimeter and compass
- Downloadable mini apps in the Zepp app
The Amazfit T-Rex 3 has several sensors: an optical sensor to monitor heart rate and blood oxygen levels, an accelerometer and gyroscope to assess movement, a compass and barometric altimeter for geolocation, and finally, an ambient light sensor and a body temperature sensor. The Amazfit T-Rex 3 also has dual-band GPS positioning, Wi-Fi and Bluetooth connectivity. It’s a tracker in the truest sense of the word.
This watch has over 170 workout modes, personalized training plans, and detailed post-workout summaries of your recovery time, workout intensity, and other key performance metrics. Amazfit does a good job of translating complex metrics into easier-to-understand health tips, and the T-Rex 3 is no exception.
Speaking of workouts, T-Rex 3 supports over 170 workout types, including various outdoor sports such as hunting, fishing, skateboarding, climbing, skydiving, freediving, Hyrox running mode, ultramarathon mode, and more.
Official HYROX Mods
Stay ahead of your HYROX competitors with two official HYROX training modes built into the HYROX.
Test your fitness levels with HYROX PFT mode, before monitoring your performance in the eight race-day workouts with HYROX Race mode, which features single, double or team relay options.
In addition to multi-band GPS, there’s also a built-in barometric altimeter to track elevation changes, as well as a standard gyroscope and accelerometer to track body movement.
For hikers and adventurers, the T-Rex 3 lets you download and save detailed contour maps for offline navigation with turn-by-turn directions. Other useful features for outdoor enthusiasts include weather reports, storm alerts, tide charts, altitude reminders (for when you’re climbing/descending quickly) and more. Plus, for winter sports enthusiasts, the latest T-Rex automatically recognizes a wide range of ski resorts around the world.

The Amazfit T-Rex 3 also has a speaker and microphone so you can respond to text messages on your wrist, as well as other smartwatch features. For example, it can pay for your groceries with the Zepp Pay contactless payment app, or help you with a range of everyday activities — a range of applets are available to download from the connected Zepp app, including a climbing difficulty calculator, hydration tips, or pill reminder.
Last but not least, the Amazfit T-Rex 3 offers a range of features to satisfy outdoor enthusiasts, from dual-band GPS and air pressure monitoring to topographic maps and ski trails on the watch.

The T-Rex 3 works well with Android and iOS devices, but its smart features are much more limited than those found on newer Wear OS and watchOS devices. Still, there are some useful tools present, including a voice-activated AI assistant.
Amazfit T-Rex 3 Specifications
Check out the T-Rex 3 specifications list below:
- Display: 1.5-inch AMOLED (480 x 480);
- Brightness: up to 2,000 nits;
- Display protection: Gorilla Glass;
- Frame: 316L stainless steel;
- Sports tracked: over 170;
- Certifications: EN13319, ISO 6425 and GB/T 18828;
- Resistance: diving up to 45 meters and temperatures from -30 ? to 70 ?;
- GPS: Dual-band with 6 satellites;
- Internal storage: 32 GB (for downloading offline maps and music);
- Battery: up to 25 days of typical use;
- Operating system: Zepp OS.
One of the great new features of this third version is its battery life. Thanks to its 700 mAh battery, you can enjoy up to 27 days of normal use, which means you won’t have to worry about constantly charging it. And if you’re a sports enthusiast, its precise GPS mode allows up to 42 hours of continuous tracking, making it an exceptional choice for long workouts and adventure races.
- DURABILITY FOR EXTREME CONDITIONS: This rugged smart watch, engineered with a 316L stainless steel bezel, withstands tem…
- ULTRA-BRIGHT AMOLED DISPLAY: With peak brightness of 2,000 nits, the Amazfit smart watch delivers easy reading of maps a…
- EXTENDED BATTERY LIFE: The Amazfit T Rex 3 offers over 3 weeks of power with typical use or up to 180 hours in GPS mode,…