Amazfit T-Rex 3 Rugged Smartwatch – Military-Grade GPS Fitness Watch with AI Coaching, Voice Control & 170 Sports Modes

Amazon.com Price: $279.99 (as of 03/27/2025 01:02 PST- Details)

 

Best Use For:

Outdoor enthusiasts, endurance athletes, and adventure seekers who need a rugged smartwatch that can handle tough conditions while providing accurate GPS tracking, advanced health monitoring, and long battery life. Ideal for running, hiking, cycling, and multi-sport training.

Benefits:

  • Durability You Can Trust – Military-grade build resists extreme temperatures, shocks, and water up to 328ft.
  • Stay on Course – Advanced dual-band GPS and offline maps for navigation anywhere.
  • Train Smarter – AI-powered coaching and 170+ sports modes adapt to your fitness needs.
  • All-Day Performance – Up to 24 days of battery life, so you can train longer with fewer charges.
  • Track Your Health – Real-time heart rate, SpO2, sleep, and stress monitoring help optimize recovery.
  • Hands-Free Control Built-in voice assistant lets you manage tasks on the go.
  • Seamless Connectivity – Works with Android & iPhone, syncing your data effortlessly.

Key Features:

📱 48mm AMOLED Display – Crisp, high-resolution touchscreen with Gorilla Glass protection.
🌊 10 ATM Water Resistance – Built to handle water sports and extreme weather.
🛡️ Military-Grade Toughness – Withstands shocks, heat, cold, and humidity.
🏋️ AI Coaching & Training Insights – Get personalized performance feedback.
🗺️ Dual-Band GPS & Offline Maps – Navigate confidently, even without internet.
📶 Bluetooth & Wi-Fi Connectivity – Stay updated with calls, texts, and notifications.
❤️ Multiple Health Sensors – Monitor heart rate, blood oxygen, sleep, and more.
Magnetic Fast Charging – Fully recharges in approximately 2 hours.

🚀 Push your limits with the Amazfit T-Rex 3 – built to go the distance!

Category:

Description


This page contains affiliate links. If you make a purchase after clicking on a link we may earn a commission at no extra cost to you.


Amazfit T-Rex 3:
The Ultimate Rugged Smartwatch for Adventure and Fitness

 

A black Amazfit T-Rex 3 rugged smartwatch with a black silicone strap, featuring a 1.5

Finding a smartwatch that keeps up with your active lifestyle isn’t always easy. Whether you’re tackling tough trails, training for your next big goal, or just need a watch that won’t quit on you, durability and functionality matter.

The Amazfit T-Rex 3 is built for those who push their limits. With its rugged design, built-in GPS, and AI-powered fitness insights, it helps you stay on track no matter where your journey takes you. Plus, features like offline maps and voice control make navigation and workout tracking more intuitive—so you can focus on what matters most.

If you need a rugged smartwatch that can handle extreme conditions and long training sessions, this might be the right fit for you.


Built for adventure, the Amazfit T-Rex 3 is designed to withstand extreme conditions while keeping you connected, informed, and on track. Whether you’re training outdoors, exploring new trails, or pushing your limits, this watch is made to go wherever you do.

A promotional image for the Amazfit T-Rex 3 rugged smartwatch, set against a snowy ski slope with a skier in action. Two views of the smartwatch are shown in the foreground: one with a red strap displaying a detailed outdoor map, and another with a black strap showing a skiing mode interface with a

Designed for Durability and Performance

Military-Grade Ruggedness for Extreme Conditions

Built to withstand harsh environments, the Amazfit T-Rex 3 meets military-grade durability standards. Whether you’re braving extreme temperatures, heavy rain, or tough terrain, this watch is designed to handle it all. Its shock-resistant and water-resistant (328ft) build ensures reliability in even the most challenging conditions.

Advanced GPS with Offline Maps

Stay on course with precise dual-band GPS tracking and offline maps. Whether you’re running trails, hiking in remote areas, or cycling through unknown routes, you can navigate without relying on your phone. This feature ensures accurate location tracking and route planning, even in areas with weak or no signal.

AI-Powered Coaching & 170+ Sports Modes

Train smarter with AI coaching that analyzes your performance and provides personalized insights. With over 170 sports modes, you can track activities ranging from running and cycling to high-intensity workouts and outdoor adventures. The watch adapts to your training needs, helping you optimize each session.

Long-Lasting Battery Life

A smartwatch should keep up with your lifestyle, not slow you down. The Amazfit T-Rex 3 offers up to 24 days of battery life on a single charge, ensuring you stay connected and on track without constant recharging. Even with GPS active, the battery is optimized for extended outdoor use.

Voice Control for Hands-Free Convenience

Easily control your watch without interrupting your activity. With built-in voice control, you can set reminders, check the weather, start workouts, and more—just by using your voice. This feature keeps your focus on the task at hand, whether you’re training, driving, or on the go.

A close-up image of a person’s wrist wearing a red-strap Amazfit T-Rex 3 rugged smartwatch in a gym setting, with weightlifting equipment in the background. The watch displays a message saying,

Comprehensive Health & Fitness Tracking

Monitor your overall well-being with heart rate tracking, SpO2 measurement, stress monitoring, and sleep analysis. The watch provides real-time health data, helping you understand your body’s needs and recover effectively.

Smart Connectivity with Android & iPhone

Stay connected no matter your device. The Amazfit T-Rex 3 is compatible with both Android and iPhone, allowing you to receive notifications, sync health data, and manage your fitness journey seamlessly.

 

Technical Specifications

  • Case Size: 1.88″ (48mm)
    Display: Large 1.5″ AMOLED touchscreen (466 × 466 resolution) with 2,000 nits brightness
  • Display Protection: Corning Gorilla Glass with anti-fingerprint coating
  • Material: High-strength polymer alloy case with a reinforced bezel
  • Strap: Silicone, adjustable for various wrist sizes
  • Water Resistance: 10 ATM (up to 328 feet)
  • Connectivity: Bluetooth 5.0, Wi-Fi support
  • Sensors: BioTracker™ PPG optical heart rate sensor, accelerometer, gyroscope, barometer, and ambient light sensor
  • Operating System: Zepp OS 2.0
  • App Compatibility: Zepp App for Android and iOS
  • Charging Method: Magnetic charging cable
  • Charging Time: Approximately 2 hours
  • Weight: Approx. 2.4 ounces (68g) without strap

A rugged Amazfit T-Rex 3 smartwatch with a red silicone strap, displayed on a rocky surface, showing a vibrant digital display with the time (9:10) and battery at 100%. Above the watch, text highlights its ultra-long battery life: 27 days for typical use, 13 days for heavy use, and 180 hours for GPS max battery life, emphasizing its durability and suitability for extended outdoor activities.

Common Questions About the Amazfit T-Rex 3

Is the Amazfit T-Rex 3 suitable for extreme outdoor conditions?

Yes, the Amazfit T-Rex 3 is built to military-grade durability standards, making it resistant to extreme temperatures, shocks, humidity, and water immersion up to 328 feet (10 ATM). It’s designed for adventurers, hikers, and athletes who train in tough environments.

• • •

Does the T-Rex 3 have built-in GPS and offline maps?

Yes, it features dual-band GPS for precise tracking and offline maps, allowing you to navigate without an internet connection. This makes it ideal for outdoor activities like trail running, hiking, and cycling.

• • •

How long does the battery last on a single charge?

Battery life can vary significantly depending on how you use the watch. According to the official Amazfit T-Rex 3 page, it can deliver up to 27 days on a single charge under typical usage. Some additional estimates from various reviews and usage scenarios suggest:

  • Up to 24 days in typical usage scenario
  • Up to 45 days in battery saver mode, when features like GPS and continuous sensor tracking are limited.
  • Around 10 days with heavy usage, such as constant sensor activity and notifications.
  • Approximately 26 hours with continuous GPS tracking enabled.

Keep in mind that these figures are based on ideal conditions, and real-world performance may differ depending on your specific usage patterns. For the most accurate information, refer to the manufacturer’s documentation at https://us.amazfit.com/products/amazfit-t-rex-3.

• • •

Can I use this smartwatch with my smartphone?

Yes, the Amazfit T-Rex 3 is compatible with both Android and iPhone devices. Additionally, it connects via Bluetooth and syncs with the Zepp App, where you can access fitness data, notifications, and settings.

• • •

What health and fitness tracking features does it offer?

The watch provides 170+ sports modes, real-time heart rate monitoring, SpO2 (blood oxygen tracking), sleep analysis, stress monitoring, and AI-powered training insights to help improve performance and recovery.


A person wearing a red athletic shirt is running outdoors in a green, lush environment, with an Amazfit T-Rex 3 rugged smartwatch on their wrist. The watch, displayed in a close-up on the left, features a black strap and shows a detailed map with a running route, highlighting its GPS and navigation capabilities. The watch’s durable design and clear display emphasize its suitability for outdoor fitness activities like running.


Additional information

Brand

Manufacturer

Binding

Product Group

Reviews

There are no reviews yet.

Be the first to review “Amazfit T-Rex 3 Rugged Smartwatch – Military-Grade GPS Fitness Watch with AI Coaching, Voice Control & 170 Sports Modes”

Your email address will not be published. Required fields are marked *