✅ Editor’s Pick
🛒 Available on Amazon
💰 Value-Focused
📸 Product Images










🧭 How This Product Was Evaluated
- 👣 Comfort and usability for typical hikes
- 🧱 Materials and build quality for repeated outdoor use
- ⚖️ Value compared with similar products in the same category
- 🎒 Fit for beginner and casual hikers
🎯 Who This Is Best For
- 🧑🦯 Beginner hikers and casual outdoor users
- 🌲 Day hikes, light trails, and weekend trips
- 💵 Buyers prioritizing practical value
- 🗺️ General use in parks, trails, and travel hikes
⚙️ Product Overview
🌟 Pros & Cons
- 🙂 Comfortable for most beginner hiking needs
- ⚖️ Balanced feature-to-price ratio
- 🧩 Easy to use with minimal setup
- 🧭 Versatile for different trail conditions
- 🏔️ Advanced users may want higher-end features
- 📏 Performance depends on correct size/fit
📝 Product 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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Customer Reviews
4.3 out of 5 stars 350
4.2 out of 5 stars 7,829
4.4 out of 5 stars 3,684
4.4 out of 5 stars 572
4.2 out of 5 stars 7,829
4.4 out of 5 stars 572
Price
SEK 3,549.31SEK3,549.31
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SEK 3,815.52SEK3,815.52
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SEK 1,597.14SEK1,597.14
30m Freediving Support
EN13319 & ISO 6245 certifications no data
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Mud-resistant Design
✓
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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 no data
-30°C/-22°F no data
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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
✓
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✓
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✓
Connection to External Professional Workout Devices
Heart rate belts & Cycling power meter & Cycling cadence meter (via OTA) no data
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
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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
🏁 Final Assessment
If the size and materials match what you need, check today’s price and the latest reviews before you decide.
❓ Frequently Asked Questions
Is this suitable for beginners?
Yes. It’s designed to be easy to use and practical for people new to hiking.
What type of hiking is it best for?
Day hikes, light trails, and casual outdoor activities.
Is this good value for money?
It offers a balanced mix of features and price compared with similar products.
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Prices and availability are subject to change.