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 designed for adventurers and outdoor enthusiasts seeking a durable, feature-rich smartwatch. Its key benefit is rugged reliability, offering advanced GPS, extensive sport modes, and impressive battery life for demanding environments. A potential caveat for some users might be its size and robust design, which may not appeal to those preferring a sleeker aesthetic. This watch boasts a tough build with a titanium alloy bezel, a bright AMOLED display protected by sapphire glass, and an array of sensors for comprehensive health and activity tracking, including built-in offline maps and dual-band GPS for precise navigation.
All features
Colour
Gold
Dial Size
44mm
Series
T-Rex 3 Pro
Model Part Number
UK-TRex 3Pro 44mm-ArcticGold
Brand
Amazfit
Extended Product Information
FAQs
How do I update the watch firmware?
Firmware updates are delivered via the Zepp app. Ensure your watch is connected to your phone and has sufficient battery, then check for updates within the Zepp app's device settings.
Can I use the watch without a smartphone?
You can use many features like activity tracking, GPS, and onboard apps independently. However, to sync data, receive notifications, make calls, use contactless payments, and access features like Zepp Flow, a paired smartphone is required.
What is the battery life under heavy GPS usage?
With continuous GPS usage, the battery life is rated at up to 29 hours, suitable for most marathons or long treks.
How do I add music to the watch?
The T-Rex 3 Pro supports music control for music playing on your connected smartphone. It does not have onboard storage for music playback independent of your phone.
Is the strap replaceable?
Yes, the silicone strap is designed to be replaceable. You can find compatible replacement straps online.
What is the warranty period for the T-Rex 3 Pro?
Warranty information can vary by region. Please refer to the documentation included with your purchase or check the official Amazfit website for specific warranty details.
Can I take Bluetooth calls on the watch?
Yes, the T-Rex 3 Pro has a built-in speaker and microphone, allowing you to take and make Bluetooth calls directly from your wrist when connected to your smartphone.
Troubleshooting
Watch not turning on
Ensure the watch is charged. Connect it to the charger for at least 15 minutes and try turning it on again. Check that the charging contacts are clean.
GPS connection is slow or inaccurate
Make sure you are in an open area with a clear view of the sky. Ensure GPS is enabled in the watch settings. Try restarting the watch and the Zepp app.
Notifications not appearing
Verify that Bluetooth is enabled on your phone and the watch is connected. Check notification settings in both the Zepp app and your phone's system settings. Ensure the Zepp app has the necessary permissions.
Touchscreen is unresponsive
Clean the screen with a soft cloth. Restart the watch by holding down the power button. If the issue persists, perform a factory reset via the watch settings.
Contactless payment not working
Ensure NFC is enabled on the watch and that you have set up at least one 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 build for harsh environments
Accurate and reliable dual-band GPS tracking
Long battery life suitable for extended trips
Bright and clear AMOLED display
Versatile with over 180 sport modes and diving certification
Convenient features like offline maps and contactless payment
Cons
Larger and bulkier design may not suit all wrists
Zepp Flow for message replies requires an Android phone
No fall detection feature
Limited customizability of watch faces compared to some competitors
While waterproof to 45m, it's primarily designed for sports use, not continuous submersion.
Setup, Compatibility & Care
Setup:
Charge the watch fully using the magnetic charging cable.
Download and install the Zepp app on your smartphone (available for iOS and Android).
Enable Bluetooth on your phone and open the Zepp app.
Follow the in-app instructions to pair your T-Rex 3 Pro by selecting it from the device list.
Complete the initial setup, including profile information and permissions.
Compatibility:
Smartphone OS: iOS 12.0 and above, Android 7.0 and above.
Bluetooth: Requires Bluetooth 5.0 or higher for full functionality.
Zepp Flow (Hands-free Replies): Requires connection to an Android phone.
Care:
Cleaning: Wipe the watch case and band with a soft, slightly damp cloth. Avoid using harsh chemicals or abrasive cleaners. Dry thoroughly after cleaning.
Water Resistance: While 10 ATM water-resistant and certified for diving to 45m, it is recommended to rinse the watch with fresh water and dry it after exposure to salt water or chlorine. Avoid pressing buttons underwater.
Charging Port: Ensure the magnetic charging contacts are clean and dry before connecting the charger.