Amazfit T-Rex: A Rugged and Affordable Smartwatch for Outdoor Enthusiasts

If you are looking for a smartwatch that can withstand harsh environments and track your outdoor activities, you may want to consider the Amazfit T-Rex. The Amazfit T-Rex is a new model of smartwatch from Amazfit, a brand owned by Zepp Health, formerly known as Huami. The Amazfit T-Rex claims to offer a military-grade durability, a long battery life, and a comprehensive sports mode. In this blog post, we will review the Amazfit T-Rex and see how it compares to other similar smartwatches in terms of design, features, performance, and price.


The Amazfit T-Rex has a rugged and bold design that reflects its outdoor purpose. The smartwatch has a plastic case with metal screws and rubber buttons that give it a sturdy and durable feel. The smartwatch is relatively large and heavy, measuring 47.7 x 47.7 x 13.5 mm and weighing 58 grams. The smartwatch has a 1.3-inch AMOLED touch screen with a resolution of 360 x 360 pixels. The screen offers bright and vivid colors, but it also has thick bezels that reduce the viewing area. The screen supports always-on display and raise-to-wake features, as well as an anti-fingerprint coating. The smartwatch comes with a silicone strap that is comfortable and breathable, and it is available in various colors, such as black, green, khaki, white, and camo.


The Amazfit T-Rex has several features that make it suitable for outdoor enthusiasts. Some of these features are:

  • Military-grade Durability: The Amazfit T-Rex has passed 12 military-grade tests that prove it can resist extreme temperatures, humidity, salt spray, ice, and shock. The smartwatch also has an IP68 water-resistance rating, which means it can withstand water up to 1.5 meters deep for 30 minutes. However, the smartwatch is not suitable for swimming or diving.
  • GPS and GLONASS: The Amazfit T-Rex has a built-in GPS and GLONASS module that can track your location and movement accurately. The smartwatch also supports offline maps that you can download from the Zepp app and view on the screen. You can also import routes from the app and follow them on the smartwatch.
  • Sports Mode: The Amazfit T-Rex has 14 sports modes that can track your activities such as running, cycling, hiking, skiing, swimming, and more. The smartwatch can measure your heart rate, calories burned, distance traveled, speed, pace, cadence, altitude, and other metrics. You can also view your workout data on the Zepp app or share it to other fitness apps.
  • Health Monitoring: The Amazfit T-Rex can monitor your health status such as heart rate, sleep quality, stress level, and blood oxygen saturation. The smartwatch can also provide you with health tips and suggestions based on your data. You can also set up reminders and alarms to help you maintain a healthy lifestyle.


The Amazfit T-Rex delivers a decent performance in terms of battery life, connectivity, and compatibility. Here are some details about its performance:

  • Battery Life: The Amazfit T-Rex has a 390 mAh battery that can last up to 20 days on a single charge with typical use. However, the battery life may vary depending on your usage and settings. Some factors that can affect the battery life include the screen brightness, the GPS mode, the heart rate monitoring frequency, and the notifications frequency. The smartwatch also supports fast charging that can charge it up to 80% in one hour.
  • Connectivity: The Amazfit T-Rex uses Bluetooth 5.0 to connect with your smartphone or other devices. The Bluetooth connection is stable and reliable within 10 meters range. You can also use the Zepp app to pair your smartwatch with your smartphone and access more features and settings.
  • Compatibility: The Amazfit T-Rex is compatible with both Android and iOS devices. You need to have Android 5.0 or above or iOS 10.0 or above to use the Zepp app with your smartwatch. You can also receive notifications from your smartphone on your smartwatch, such as calls, messages, emails, social media alerts, and more.


The Amazfit T-Rex costs $139.99 on Amazon, which is quite affordable compared to other rugged smartwatches in the market. However, you can also find it at different prices on other online platforms, such as Amazfit’s official website, Walmart, or Best Buy. You should compare the prices and reviews before buying it to get the best deal.


The Amazfit T-Rex is a rugged and affordable smartwatch that can suit your outdoor needs. It has a military-grade durability, a long battery life, and a comprehensive sports mode that make it ideal for various activities and environments. It also has a GPS and GLONASS module, a health monitoring system, and a colorful AMOLED screen that enhance your user experience. However, it also has some drawbacks, such as a large and heavy design, a thick bezel, and a lack of swimming support. If you are looking for a smartwatch that can withstand harsh conditions and track your outdoor activities, the Amazfit T-Rex may be a good choice for you. However, if you are looking for a smartwatch that has a smaller and lighter design, a thinner bezel, or a swimming mode, you may want to look for other alternatives.

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