Amazfit T-Rex Ultra Tactical Smart Watch for Men 47mm, Military-Grade Sports Watch, Dual-Band GPS, 20-Day Battery, Android & iPhone, Black

Price: $399.99 - $299.99
(as of Feb 20, 2025 14:45:14 UTC – Details)

Product Description

The World’s First Wearable OS with Fully-Integrated AI

Integrated at all levels of Zepp OS 3.5 is Zepp Flow. Powered by OpenAI, Zepp Flow lets you use your voice to effortlessly set reminders, reply to messages, check the weather and more, with speech-to-text AI assistance.

Stainless Steel & Mud-resistant Design

Built to withstand intense action, the Amazfit T-Rex Ultra is constructed with super-strong 316L stainless steel. The patented design of the mud-resistant bridge and buttons keep all kinds of sediment out of the hardware, while the adjustable lugs keep the watch comfortable even on physically challenging adventures.

Upgraded Maps

Contour Maps: Understand your surroundings better than ever.

Turn-by-Turn Directions: Make your outdoor runs safer and simpler.

Military-grade Toughness

Resistant to extreme 70℃ heat and -40℃ cold (as well as humidity, shock and more) this rugged outdoor smartwatch has proved its toughness by passing 15 military-grade tests. And the specially designed circuitry system and battery enable the watch to function even in temperatures as cold as -30℃. Focus on your adventure and conquer the outdoors with confidence.

Dual-band GPS with Route Import & Navigation

The watch utilizes both L1 and L5 signals for incredibly precise dual-band GPS positioning, and supports six satellite systems for greater global coverage. Import a route file to the watch along with a corresponding Offline Map, and navigate with professional-level environmental understanding. The built-in compass and barometer, along with environmental reminders, keep you on-track and ready for adventure.

A Multi-environment Action Hero

The Amazfit T-Rex Ultra supports a wide range of land-based, water-based, and now air-based activities. The extensive list of over 160 built-in sports modes includes indoor and outdoor freediving modes as well as the extreme skydiving mode, and triathlon. The watch can even auto-detect eight sports movements, to make it easy to leap into action anytime.

A Titan of a Training Partner

The watch can auto-detect 25 strength training exercises and log corresponding muscle training data in the Zepp App. And for personalized planning, you can now input your characteristics into the Zepp Coach feature to receive scientific guidance, and create your own training templates for 11 sports. You can also share completed routes and activity data from your legendary adventures with fitness communities like Strava, adidas Running and Relive, along with smartphone apps like Apple Health and Google Fit.

Brave 10,000+ Ski Resorts Worldwide

Whether you’re going alpine skiing or cross-country skiing, brave the ski slope that sparks your adventurous spirit with color-coded maps to guide you.

With precise guidance for both hiking trails and cable cars, these winter maps turn your Amazfit T-Rex Ultra into the ultimate skiing companion.

Mighty 20-day Battery Life

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

The watch introduces a new Endurance GPS battery mode for those long-lasting hikes and climbs, plus a new Automatic GPS battery mode which intelligently adjusts GPS settings based on signal strength, to help conserve power.

HRV Mini App

The new HRV mini app keeps track of your sleep HRV (Heart Rate Variability), so you can better understand how your body reacts to life’s stresses.

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Price

$299.99$299.99
— $219.99$219.99 $499.99$499.99 $99.99$99.99 $159.99$159.99

30m Freediving Support
EN13319 & ISO 6245 certifications

Mud-resistant Design

✓

Water Resistance
10 ATM(Swim) 10 ATM(Swim) 10 ATM(Swim) 20 ATM(Swim) 10 ATM(Swim) 5 ATM(Swim)

Ultra-low Temperature Operation
-30°C/-22°F -30°C/-22°F

Battery Life
Typical use: 20 days; Battery saver mode: 25 days Typical use: 18 days Typical use: 24 days; Battery saver mode: 45 days Typical use: 14 days; Battery saver mode: 30 days Typical use: 16 days; Battery saver mode: 24 days Typical use: 14 days; Battery saver mode: 24 days

Built-in GPS
Dual-band & 6 Satellite Positioning Systems 4 Satellite Positioning Systems Dual-band & 6 Satellite Positioning Systems Dual-band & 6 Satellite Positioning Systems 5 Satellite Positioning Systems Circularly-polarized GPS antenna, Dual-band & 6 Satellite Positioning Systems

Offline Maps Support

✓

✓

✓

Connection to External Professional Workout Devices
Heart rate belts & Cycling power meter & Cycling cadence meter (via OTA) Heart rate belts & Cycling power meter & Cycling cadence meter (via OTA) Heart rate belts & Cycling power meter & Cycling cadence meter (via OTA) Heart rate belts & Cycling power meters Heart rate belts & Cycling power meters

Alexa AI Assistant

✓

Watch Body Material
Stainless Steel bezel, back panel, bridge, buttons and polymer alloy middle frame High-strength polymer material Polymer Alloy Titanium Dual-color plastic Titanium alloy bezel, Fiber-reinforced polymer middle frame

RUGGED DURABILITY: Designed as a military smart watch for men and women, the Amazfit T-Rex Ultra, constructed with 316L stainless steel and mud-resistant technology, provides resilience in the toughest environments
ULTRA-CLEAR DISPLAY: Built for visibility, this iPhone and Android smart watch features an HD AMOLED screen with up to 1,000 nits brightness, offering clarity in all lighting, ideal for outdoor activities
FREEDIVING READY: Perfect for those seeking adventure, this rugged smart watch supports water resistance up to 30 meters, accommodating a variety of water sports, such as swimming and kitesurfing
PRECISE NAVIGATION: This wrist watch with dual-band GPS and six satellite systems offers precise accuracy and coverage, making it a preferred choice as a smartwatch for embarking on global adventures
UNMATCHED BATTERY LIFE: With a 20-day battery life, this smartwatch integrates innovative modes like Endurance GPS, designed for efficient power usage during long outdoor escapades