Amazfit

T-Rex 3 - Onyx

Sale price€329.99
Conquer the outdoors with the Amazfit T-Rex 3! Built for adventure, this rugged smartwatch features dual-band GPS, AI-powered coaching, offline maps, and military-grade durability—ready for any challenge.

Built for Extreme Adventures
•Military-grade durability – Withstands 158°F heat, -22°F cold, and 328ft water depth.
•1.5” AMOLED display – Ultra-bright 2,000 nits for clear visibility in any condition.

Navigate with Precision
•Dual-band GPS with six satellite systems – Fast and accurate positioning, even in dense environments.
•Offline maps & route navigation – Plan and follow routes without needing an internet connection.

Train Smarter
•AI-powered Zepp Coach™ – Personalized training guidance to optimize your workouts.
•170+ sports modes – Track everything from hiking to swimming with advanced metrics.

Stay Connected & Secure
•Built-in mic for AI voice control – Adjust settings and send speech-to-text replies hands-free.
•Enhanced privacy features – Choose whether to store GPS data or disable tracking.

Power That Lasts
•Up to 27 days of battery life – Adventure longer without worrying about charging.
•GPS Max Battery Mode: 180 hours – Extended tracking for multi-day expeditions.

  • Display: 1.5" AMOLED, 2,000 nits brightness
  • GPS: Dual-band positioning, 6 satellite systems
  • AI Coaching: Zepp Coach™ with personalized training
  • Battery Life: Up to 27 days (typical use), 180 hours (GPS Max Battery Mode)
  • Water Resistance: 328ft depth rating
  • Durability: Military-grade toughness (-22°F to 158°F)
  • Sports Modes: 170+ built-in tracking options
  • Connectivity: Bluetooth 5.2

We offer free delivery on all orders over €75, and €5.95 for all orders under €75.
 -We aim to ship all orders placed before 3:00pm on the same business day and have it delivered next-day, but in busy periods can take longer, so allow for up to 3 working days.


We accept returns within 31 days of receiving the item, either in-store or by post. 
- All items returned must be suitable to be sold again as new. For our full returns policy - click here.
- All returns can be organised with An Post click & post, and will be fulfilled as soon as they arrive back at our store. Click here to start a return

- Charging: Use the magnetic charging cable provided. Avoid overcharging. - Cleaning: Wipe the screen with a soft, lint-free cloth. Avoid harsh chemicals. - Water Exposure: While 328ft water-resistant, avoid prolonged exposure to saltwater. - Storage: Keep in a cool, dry place when not in use. - Software Updates: Regularly update via the Zepp App for optimal performance.

Fast & Efficient Returns

Free Delivery
To all 32 counties on orders over €75.00

5000 Satisfied customers

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About Amazfit

Amazfit, established in 2015 as a subsidiary of Huami, quickly emerged as a leader in wearable technology and smartwatches. As part of the Xiaomi ecosystem, Amazfit combines advanced fitness tracking with sleek, stylish watch designs, providing a seamless blend of functionality and fashion.

Known for its innovative approach, Amazfit is dedicated to developing feature-rich smartwatches that enhance the modern lifestyle. With a reputation for quality and technological advancement, Amazfit continues to set industry standards in wearable devices. Explore Amazfit's journey to discover key milestones and its contributions to wearable tech.

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