Amazfit T-Rex Ultra Ultimate Outdoor GPS Smartwatch

Rs 129,999.00
or pay in 3 x Rs 43,333.00 with Koko Koko
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Short Description

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
Up to 20-day Battery Life

  • 6 Months Warranty
Color: Black
1 in stock
Color: Black

Product details


Become the leader of the pack every time you brave the outdoors, whether your adventures take you to dense forests, giant mountains, or bustling city streets.

Strong & Accurate GPS Tracking

The watch utilizes both L1 and L5 signals for incredibly precise dual-band GPS positioning, and supports six satellite systems4 for greater global coverage.

Offline Map Support

Download an offline map5 from the Zepp App to the watch, and your position on the map will update in real-time as you navigate with a matching route file.

Conquer the Uncharted

Import route files from the Zepp App and follow your real-time movement on the display.

Save location points and store your favorite routes for quick access.

When you need to track back, the watch can show you a straight line to your starting point.

Put on a Brave Face

Choose from over 120 watch faces and always-on displays7, including options that show key outdoor data.

Sports mode displays can also be set to stay on-screen8 until you're finished, so you can keep track of your GPS position and activity data without having to wake up the watch.

Master Your Instinct

Understand your surroundings better with the built-in compass and barometer, along with environmental reminders and a host of other useful features.

Dive into Adventure

Go freediving up to 30 meters10 with the Amazfit T-Rex Ultra. The ultra-bright AMOLED display keeps key information like depth and water temperature easily visible, even underwater.

This multi-environment outdoor smartwatch can resist water pressure the equivalent of up to 100 meters11, making it perfect for all your swimming, surfing and kitesurfing activities.

A Warrior in the Gym

The watch can auto-detect 25 exercise types12 within the Strength Training sports mode, tracking your reps, sets, and rest time.

After your workout, the Zepp App will display your performed exercises and which muscle groups you hit. You can even store the names of up to 100 of your own variations for personalized training logs.


Experience energy beyond extinction, with battery life that can last a super-long 20 days.

The watch also introduces a new Endurance GPS battery mode for those who love to lose themselves in nature for long periods of time.

And when enabled, the watch's Automatic GPS battery mode will intelligently adjust GPS settings based on signal strength, to help conserve power.


The power-efficient and health-centered Zepp OS works with the advanced BioTracker™ PPG sensor to enable 24/7 monitoring20 of heart rate, blood-oxygen and stress levels. With just a single tap, you can even test21 these three metrics, as well as breathing rate, simultaneously.

Explore a Rich App Ecosystem

Give your adventures a boost by downloading a range of exciting mini apps, including two new freediving-themed apps and many others, from the Zepp App.

The watch can even connect to your GoPro action camera, plus other professional devices like heart rate belts and cycling power meters, so you're always prepared for an exciting expedition.

Connect to the Zepp App

Friendly to both Android and iOS users, the Zepp App on your phone conducts health and exercise data display and analysis, features a watch face store, provides system updates for your watch, and facilitates smart device management.

Environmentally Friendly & Low Carbon

Trex Ultra

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Frequently Asked Questions

How long does it take for the delivery and what are the charges?
  • The standard delivery time of orders in Colombo is within 2 working days. Island-wide delivery will be made within 3-4 working days.
  • Delivery charges within Colombo will vary based on location, between Rs 299 and 399. Delivery charges to anywhere outside of Colombo will be between Rs 399 and 599. There will be additional charges for heavy weight items & express deliveries
  • Pick-up of orders is available through Monday to Saturday from 10 am to 7 pm from Colombo 03 showroom.
What is SimplyTek’s return and refund policy?

We accept returns for products within a period of 7 days as long as the packaging and contents of products provided initially are in the same bought condition, and not damaged or opened, including all accessories and any other parts associated with the main product. Contact SimplyTek, and returns accepted can be:

(i.) Exchanged for any other product of equal value or higher value having paid the difference.
(ii.) Refunded in the form of store credit, where you can purchase a product in the future for the same value of the returned product(s). Cash refunds will not be provided as per the company’s policy, and any such requests will only be considered upon review by the management.

Returns for warranty claims will be accepted for the due course of the warranty period, and upon inspection and decision of the technical team, the product will be replaced if the issue is covered under the warranty. In an instance where you want to upgrade the product, we will consider the period it has been used, and 50% or more of the initial purchase value will be reduced, and the difference will have to be paid to purchase the upgrade.

What is the warranty period for electronics?

All electronics will have a warranty period of 6 months, and mobile phones will be covered for a period of 1 year, unless specified otherwise. For more information on our warranty policy, visit our After Sales Services page and contact SimplyTek for any further clarifications.