• 316L Stainless Steel
• Peak 1,000nit Brightness
• Ultra-low Temperature Operation
• Strong & Accurate Dual-band GPS
• 30m Freediving Support
• Strength Exercise Recognition
• Health-centered Zepp OS 2.0
• 20-day Battery Life

Extremely durable design
This durable watch is made of high-strength 316L stainless steel, making it the perfect adventure companion. It's built to withstand even the most extreme adventures - the patented mud-resistant bridge and buttons keep the watch's hardware free of sediment and debris.

Comfort above all
Designed for all-day wear, the Amazfit T-Rex Ultra features a patented adjustable sweat-wicking silicone strap – perfect for adventurers of all shapes and sizes.

Easy to read display
The watch's HD AMOLED screen offers exceptional clarity even in bright sunlight, reaching a brightness of up to 1000 nits. It ensures clear visibility in any environment, including extreme conditions.

View your data the way you want, using a sensitive touch screen, convenient buttons or a combination of both.

Plenty of screen options
Choose from over 120 screen designs and always-on screenshots, including options that show the most important external data.

Design according to military standards
Withstanding extremes of 70° heat and -40° cold – as well as humidity, shock and more – this adventure watch has proven its durability by passing 15 military-grade tests.

Robust and accurate GPS tracking
The watch uses both L1 and L5 signals for incredibly accurate dual-band GPS positioning and supports six satellite systems for greater global coverage.

In addition, the watch can download an offline map and your location on the map is updated in real time. Or import a route file to track your movement in real time. In addition, you can save location points and favorite routes for quick access.

Everything you need for your adventures
With built-in compass and barometer as well as environmental reminders and many other useful functions, you can better understand your environment.

Designed for training
The watch has over 160 sports, including underwater activities such as free diving up to 30 meters. In addition, it can automatically detect 25 exercises in strength training mode, tracking reps, sets and rest time.

After the workout, the Zepp App displays the exercises performed and the muscle groups trained.

Dive into the adventure
Amazfit T-Rex Ultra can withstand up to 100m of water pressure, making it suitable for swimming, surfing and diving. The color AMOLED display keeps important information visible even when underwater, including depth and water temperature.

Powerful battery
This smartwatch offers exceptional battery life of up to 20 days of normal use. In addition, it has several power saving modes that allow for longer adventures without worrying about the battery.

• Normal usage time: 20 days
• Frequent use: 9 days
• Battery saving mode: 25 days
• Durability GPS mode: 80 hours
• Accuracy GPS mode: 28 hours
• Power saving GPS mode: 58 hours

Health and lifestyle watch
Amazfit T-Rex Ultra continuously monitors heart rate, blood pressure, blood oxygen content and stress level. It also keeps an eye on sleep time, covering different sleep phases and quality, and wakes you up in the morning with important information so you can be ready for your next adventure.

The ultimate lifesaver
To help you keep an eye on your health on the go, the watch offers reminders for the following health indicators:

• An unusually high or low heart rate
• An unusually low SpO2 level
• SpO2 reminders for high altitude hikes
• Unusually high stress levels
• Breathing exercises reduce stress

Explore a rich app ecosystem
Fuel your adventures by downloading a range of exciting mini-apps from the Zepp app, including two new freediving-themed apps and more.

The watch can even be connected to a GoPro adventure camera and other professional devices, such as heart rate belts and cycling power meters, so you're always ready for an exciting expedition.

The Zepp app
Compatible with both Android and iOS devices, the Zepp App phone application displays and analyzes health and fitness data, allows you to download screen designs, provides system updates for your watch, and facilitates smart device management.