Rugged by Design: The T-Rex 3 Pro smart watch is adventure-ready with sapphire glass, a bright 300...Rugged by Design: The T-Rex 3 Pro smart watch is adventure-ready with sapphire glass, a bright 3000-nit AMOLED display, and a titanium alloy bezel and buttons - available in 48mm or 44mm to match your style. Offline Maps with Route Planning: Stay on track anywhere with offline POI search, auto rerouting, round-trip route creation, and detailed ski maps - your ultimate outdoor companion for every adventure. Industry-Leading GPS: Accurately track every move, even under tall buildings or dense tree cover. Dual-band support from six satellite systems delivers fast, reliable connection, through rugged hikes to intense trail runs. Built for Every Adventure: With 180+ sport modes, HYROX training, 10 ATM water resistance, and diving certification to 45m, the Amazfit T-Rex 3 Pro activity tracker is built to excel from ocean depths to mountain peaks. Built-In Flashlight: Stay visible with a built-in two-color flashlight. Switch between soft red for low interference, bright white for clarity, or Turbo Mode for maximum visibility. An SOS signal offers added peace of mind when needed. Up to 17 Days of Battery Life: Built to keep up with you, this watch delivers exceptional battery life - up to 17 days - so you can focus on the journey, not the charger. Whether on multi-day treks or remote missions, it stays powered when you need it. Every Beat Counts: The T-Rex 3 Pro’s BioTracker sensor delivers precise heart-rate tracking. Pair with the Helio Strap for a 24/7 training and recovery system, ensuring every hike, race, and workout is backed by the most reliable data possible. Stay Connected Without Stopping: Take Bluetooth calls from the trail, use Zepp Flow to reply to instant messages hands-free (connection to Android phone required), listen to training notifications, and more with the built-in speaker and mic. Contactless Payment: Pay without breaking stride. With the integration of NFC technology, Zepp Pay allows you to bind up to eight bank cards at a time to your T-Rex 3 Pro for password-protected contactless payment directly from your wrist.
The Amazfit T-Rex 3 Pro is a rugged smartwatch designed for adventurers and athletes who demand durability and advanced tracking. Its key benefit is its robust construction, exceptional GPS accuracy, and long battery life, making it ideal for extreme environments. A potential caveat is its specialized feature set, which might be more than needed for casual users. This guide will help you understand its extensive capabilities and how to leverage them for your outdoor pursuits and daily fitness tracking.
All features
Colour
Black
Dial Size
44mm
Series
T-Rex 3 Pro
Model Part Number
UK-TRex 3Pro 44mm-Blackgold
Brand
Amazfit
Extended Product Information
FAQs
How do I update the watch firmware?
Firmware updates are managed through the Zepp App. Ensure your watch is connected to your phone and has sufficient battery. Open the Zepp App, go to your device's settings, and look for the 'Check for updates' option.
Can I use the watch for swimming?
Yes, the T-Rex 3 Pro has 10 ATM water resistance and can be used for swimming and even diving up to 45 meters. It's recommended to rinse it with fresh water and dry it afterwards.
What is the purpose of the built-in flashlight?
The two-color flashlight can be used for general illumination, low-interference signaling with red light, or for maximum visibility in Turbo Mode. It also features an SOS signal function for emergencies.
How do I use offline maps?
You can download offline maps for specific regions via the Zepp App. Once downloaded and transferred to the watch, you can use them for navigation, POI search, and route planning even without a phone connection.
What is the difference between the 44mm and 48mm models?
The primary difference is the physical size of the watch case. The 44mm model is designed to be more compact, while the 48mm offers a larger presence. Both share the same core features and functionality.
Can I reply to messages directly from the watch?
Yes, you can reply to instant messages hands-free using Zepp Flow if you have an Android phone connected. For Bluetooth calls, you can answer and speak directly through the watch's built-in speaker and microphone.
How does the battery life compare in different modes?
In typical usage mode, the battery can last up to 17 days. In power-saving mode, it can last up to 24 days. With heavy usage, it's around 9 days. In full GPS mode, it lasts up to 29 hours.
Troubleshooting
Watch not turning on
Ensure the watch is charged. Connect it to the charger and wait a few minutes before attempting to power it on. Check that the charging contacts are clean and making proper contact.
GPS signal is weak or inaccurate
Make sure you have a clear view of the sky. Avoid areas with tall buildings or dense foliage. Ensure GPS is enabled in the watch settings and the Zepp App. Try restarting the watch and phone.
Notifications not appearing
Verify that Bluetooth is enabled on your phone and the watch is connected via the Zepp App. Check the notification settings within the Zepp App and ensure all necessary permissions are granted to the app on your phone.
Touchscreen is unresponsive
Clean the screen with a soft, dry cloth. If the issue persists, try restarting the watch by holding down the power button.
Contactless payment not working
Ensure NFC is enabled on the watch. Check that you have added at least one bank card in the Zepp Pay section of the Zepp App. Make sure the watch is within range of the payment terminal.
Pros and Cons
Pros
Extremely durable construction suitable for extreme environments.
Highly accurate and reliable dual-band GPS tracking.
Excellent battery life, minimizing the need for frequent charging.
Bright and clear AMOLED display for easy viewing in all conditions.
Comprehensive suite of sport modes and health monitoring features.
Cons
May be overkill for users who do not engage in frequent outdoor or extreme sports.
Hands-free message replies are limited to Android users.
The extensive feature set can have a learning curve for new users.
Additional strap like Helio Strap is required for advanced 24/7 training/recovery system.
Setup, Compatibility & Care
Setup:
Charge the watch fully using the provided magnetic charging cable.
Download and install the Zepp App on your smartphone (iOS or Android).
Enable Bluetooth on your phone and open the Zepp App to pair your T-Rex 3 Pro following the on-screen instructions.
Follow the app prompts to grant necessary permissions for features like notifications and GPS.
Compatibility:
The T-Rex 3 Pro is compatible with smartphones running Android 7.0 and above and iOS 12.0 and above. For advanced hands-free message replies, an Android phone is required.
Care:
Cleaning: Clean the watch case and band regularly with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. Rinse with fresh water after exposure to salt water or sweat, and dry thoroughly.
Display: The sapphire glass is scratch-resistant, but avoid exposing it to extreme impacts. Clean the screen with a microfiber cloth.
Charging Port: Keep the magnetic charging contacts clean and dry to ensure a stable connection.
Water Resistance: While rated for 10 ATM and diving to 45m, avoid exposing the watch to hot water, steam, or high-velocity water streams, as these can affect its water resistance.