The Amazfit T-Rex series has cemented its place in the rugged smartwatch market, and the latest entry in the series is now official with the T-Rex Ultra. As the name suggests, this is Amazfit’s new flagship offering even more features for extreme sports enthusiasts.

The T-Rex Ultra retains the 1.39-inch AMOLED display with the T-Rex 2’s 454 x 454 pixel resolution and 1,000nits peak brightness. Its EN13319 and ISO 6245 certification. The case is made of polymer alloy, and the bezel, buttons, back panel and bridge are made of stainless steel. At 89 grams, it’s a chunky watch with a thickness of 13.45 mm.
The T-Rex Ultra boasts a MIL-STD rating in 15 different tests, including a mud-resistant construction that keeps debris and deposits away from the watch’s interior. The watch can withstand extreme temperatures from -30°C to +70°C.
T-Rex Ultra supports freediving up to 30m and dual-band GPS
The T-Rex Ultra also features dual-band GPS and the ability to download offline maps with real-time movement updates. The watch also features automatic workout detection for up to 25 activities. An onboard BioTracker PPG biometric sensor ensures accurate heart rate and blood oxygen tracking details.
The watch brings Bluetooth 5.0 LE and Wi-Fi connectivity and boots Zepp OS 2.0 out of the box. You also have the option to download mini-apps from the Zepp app, including the GoPro app for camera linking.

The T-Rex Ultra comes with a 500mAh battery that charges via its own magnetic cradle. Battery life is rated at 20 days with regular use and 9 days with heavy use. The watch also features special Endurance modes, such as the Endurance GPS mode, which can last up to 3 days with positioning data turned on.
The Amazfit T-Rex Ultra comes in Abyss Black and Sahara colors and costs $400. Specific market availability details will be shared shortly.
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