Whether you are pushing your limits on a rugged trail, diving beneath the surface, or training for your next big race, the T-Rex 3 Pro is built for those who train without compromise. Crafted with tough, premium materials and packed with advanced features, it is made to withstand the harshest conditions while delivering precise tracking and performance insights. With all-day comfort and exceptional battery life, it keeps you connected to your goals and in control of every moment - no matter where your adventure takes you.
Rugged by Design
The T-Rex 3 Pro is built different, just like you. Take on any adventure with military-grade toughness, dual diving certification, a scratch-resistant sapphire glass screen, and a vibrant 3000-nit AMOLED display that stays clear even under direct sunlight. This ultra-high brightness ensures exceptional visibility in any outdoor condition, so your data is always easy to read. All of it is framed by a corrosion-resistant, high strength grade 5 titanium bezel. This outdoor watch will go the distance with you.
Points of Interest Search
Need lodging or the nearest convenience store for a quick pit stop? With offline maps, search nearby points of interest right from your watch.
Turn-By-Turn Navigation
Get guided and stay on track with turn-by-turn directions that update in real time. Whether you're navigating rugged trails or race checkpoints, you're always headed the right way.
Create a Round-Trip Route
In an unfamiliar area, simply set your target distance and direction and your watch will automatically create up to three optimized round-trip routes, auto calculate the best path to any location, and use routes you've planned in the app.
Auto Rerouting & Route Planning
Plans change. Your watch adapts. With smart auto rerouting, you’ll stay on track, even when the path ahead doesn’t go as planned.
Ski Mapping
Find your nearest ski resort and navigate with detailed maps that include cable cars, color-coded slopes, and clear route guidance for groomed runs as well as off-piste, backcountry, or telemark routes.
Industry-Leading GPS
Accurately track every move, even under tall buildings or dense tree cover. Dual-band support from six satellite systems delivers a fast, reliable connection, ideal for demanding outdoor adventures from rugged hikes to intense trail races.
Every Beat Counts
The T-Rex 3 Pro is equipped with our advanced BioTracker sensor, delivering highly accurate heart-rate tracking even in challenging outdoor conditions. For those who want to push precision to the limit, pair it with the Helio Strap - our industry-leading arm-worn heart-rate monitor. Together, they provide pro-grade accuracy you can rely on, from steep hikes to intense trail races, ensuring every training decision is backed by the most precise data possible.
Built for Every Adventure
With over 180 sport modes, including winter sports like skiing and snowshoeing, it adapts seamlessly to your training lifestyle and helps you perform at your best every step of the way. From the ocean to the mountains, the T-Rex 3 Pro is designed to keep up with you.
Pro-Grade Waterproofing
With 10 ATM water-resistance and certified for diving to a depth of 45m, the T-Rex 3 Pro is ready for all your freediving and scuba diving excursions.
When the Trail's Dark, Stay Bright
Train earlier, go longer, and stay visible with a built-in two-color flashlight made for low light and late hours. Choose soft red for low interference, bright white for clarity, switch to Boost Mode for powerful visibility when it's needed. An SOS signal adds extra peace of mind wherever you roam.
Stay Connected Without Stopping
Take Bluetooth calls from the trail, use Zepp Flow to reply to instant messages hands-free, listen to training notifications, and more with the built-in speaker and mic. The T-Rex 3 Pro lets you do more, from anywhere.
Zepp App, Powering Amazfit
Your free companion for checking nutrition, fitness progress, sleep recovery, and trends is now able to simultaneously connect different Amazfit devices, like the Helio Strap, for advanced data fusion that sharpens training analysis — all in one easy-to-use app.
Up to 2-3 Weeks of Battery Life
Designed to keep up with your longest adventures, this watch delivers exceptional battery life so you can focus on the journey, not the charger. Whether you’re tackling multi-day treks, race weeks, or remote missions, it stays powered when you need it most.
- Up to 25 Days with Typical Use
- Up to 38 Hours with Accurate GPS Mode
- Up to 85 Hours with GPS Long Battery Life Mode
Performance
- Real-Time Performance: See how you're performing compared to your previous workouts
- Zepp Coach: Get personalized AI-generated training programs, including running plans for 5K, 10K, half and full marathons
- Smarter Metrics: Track key performance metrics like VO₂ Max, Training Load, and Training Effect to optimize your training and make every workout count
- PAI: Personal Activity Intelligence (PAI) is a simple health score based on your heart’s response to exercise, designed to help you track and improve cardiovascular fitness
Recovery
- HybridCharge Energy Intelligence: HybridCharge Energy Intelligence brings together Training Load, BioCharge, and LifeLoad to show how training, recovery, sleep, and daily demands affect your capacity over time
- BioTracker Technology: Track your real-time heart rate, sleep quality, blood oxygen and stress, 24/7
- RestoreIQ: Our sleep tracking algorithm helps you stay on top of your recovery with detailed insights into your sleep quality, breathing patterns, sleep stages, and even naps
- One-Tap Measuring: Test your heart rate, stress level, blood-oxygen, and breathing rate simultaneously for a quick overview of all four metrics in only 45 seconds
Outdoor Features
- Compass
- Barometric Pressure
- Storm Alert
- High Altitude Alert
Fitness Apps
- komoot
- Relive
- Strava
- TrainingPeaks
Total Voice Control
Zepp Flow gives you full control of your watch using just your voice. Easily adjust settings, check your Zepp Coach progress, and more.
Message Replies
Type Android message replies using a full QWERTY keyboard or dictate them via speech-to-text. Zepp Flow optimizes your reply with suggestions or translations and sends it seamlessly.
Bluetooth Peripherals
Connect to an action camera, heart rate belt, cadence meter, power meter, thermometer, speedometer, and more.
Tap, Go, Conquer
Pay without breaking stride using Zepp Pay — your workouts don’t stop at the checkout line. 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.
Proven by UTMB Champions
In 2025, Ruth Croft - one of the world's top trail runners - won the toughest 100-mile mountain race with Amazfit T-Rex 3 Pro. Alongside her, American runner Rod Farvard placed in the top 10 on the same brutal course. When a watch performs in the world's hardest conditions, you know it's ready for your toughest adventures.
Key Features:
- Scratch-resistant sapphire glass with a vibrant 1.5" AMOLED display (48mm)
- 6 satellite system positioning with offline maps, route planning, and POI search
- 180+ sport modes including hiking, rucking, and recreational diving
- Built-in Two-Color LED Flashlight with Boost Mode
- Built-in Speaker and Microphone for Bluetooth Calling
- Military-grade design with a grade 5 titanium bezel and buttons
Sports Features
- Smart Recognition of: 25 strength training movements, 8 sports movements
- Template Creation: Training templates (via the Zepp App), Interval training (via the watch)
- Advanced Running Support: Track Run mode, Smart trajectory correction, Virtual pacer
- Connection to Peripheral Workout Devices: Heart rate belt, Running power meter, Cycling power meter, Cycling speedometer, Cycling cadence meter
- Sports Coach: Zepp Coach
- Workout Status: PeakBeats
- Sync to 3rd Party Fitness Apps: Strava, Relive, Runkeeper, adidas Running, komoot, TrainingPeaks, Apple Health, Google Fit, intervals.icu, Treinus
- Sports Convenience: Live broadcast of sports data, Live broadcast of turn directions, Sports data stays on-screen, Conditional pause
Health Features
- BioCharge: Support
- 24H Monitoring: Heart rate, Blood-oxygen saturation, Stress level, Skin temperature (thermometer)
- Manual Measurement: Heart rate, Blood-oxygen saturation, Stress level, One-tap measurement
- Sleep Quality Monitoring: Sleep heart rate variability, Sleep stages (including REM), Daytime naps, Sleep schedule, Sleep breathing quality, Sleep score
- Health Assessment System: PAI
- Breathing Exercise: Support, Breath-holding training (downloadable from Zepp App), Breath-holding test (downloadable from Zepp App)
- Health reminders: Abnormally high & low heart rate, Low blood-oxygen, High stress level, Prompts to perform stress-reducing breathing exercise, Altitude prompts for blood-oxygen test
Outdoor Features
- Positioning: Dual-Band: Support; Single-Band: Support; Satellite Positioning Systems: 6
- GPS Modes: Accuracy Mode: Support; Automatic Mode: Support (intelligently switches GPS settings based on signal strength, to save power); Power Saving Mode: Support; GPS Long Battery Life Mode: Support (only supported by Hiking & Climbing sports modes); GPS Max Battery Life: Support (only supported by Hiking & Climbing sports modes)
- Navigation & Maps: Offline Maps: Support; Turn-by-Turn Directions: Support; Point of Interest Search: Support; Round-Trip Route Creation: Support; Route Planning: Support; Auto-Rerouting: Support; Route Import: Support; Real-time Navigation: Support; Real-time Movement Tracking: Support; Save Location Point: Support; Direct Return Navigation: Support; Route Deviation Reminders: Support
- Outdoor & Environment Tools: Flashlight: Support (200 lux brightness; 300 lux brightness in Boost Mode); Altitude Assistant: Support; Ultra-low Temperature Mode: Support; Night Display: Support; GPS Calibration: Support; Compass: Support
- Information & Early Warning Alerts: Sunrise & Sunset: Support; Moon Phase: Support; Tide Display: Support; Storm Warning Alerts: Support; High Altitude Blood-Oxygen Reminders: Support
Lifestyle Features
- AI Assistant: Zepp Flow: Support
- Convenience: Membership Cards: Support; Shortcut Cards: Support; OTA Update via Wi-Fi: Support; Events Reminder: Support; To Do List: Support
- Smartphone Assistance: Bluetooth Calling: Support; Bluetooth Phone Music Control: Support; Bluetooth Phone Camera Control (iOS only): Support; Phone Call Notifications: Support; SMS Notifications: Support; App Notifications: Support; Call Quick Reply(Android only): Support; Find My Phone: Support
- Timing: Alarm Clock: Support; World Clock: Support; Stopwatch: Support; Pomodoro Timer: Support
- Daily Life: Weather: Support; Thermometer: Support; Sedentary Reminders: Support; Screen Lock & Password: Support; Do Not Disturb: Support; Voice Memo: Support; Morning Updates: Support; Music Storage: Support
180+ Sports Modes
- Running & walking: Outdoor running, Treadmill, Walking, Trail running, Indoor walking, Race walking, Track run, Ultramarathon, Dog walking
- Cycling: Outdoor cycling, Indoor cycling, Mountain biking, BMX, E-Bike, E-MTB, Gravel cycling, Bicycle commuting, Bicycle touring, Road cycling, Cyclocross
- Swimming: Pool swimming, Open water swimming, Fin swimming, Artistic swimming
- Outdoor workouts: Climbing, Hiking, Orienteering, Rock climbing, Fishing, Hunting, Skateboarding, Roller skating, Parkour, ATV, Offroad motorcycle, Mountain hiking, Rucking
- Indoor workouts: Elliptical, Rowing machine, Stair-climbing machine, Stair stepper, Spinning, Indoor fitness, Mixed aerobics, Cross-training, Aerobics, Group calisthenics, Body combat, Strength training, Step training, Core training, Flexibility training, Free training, HIIT, Yoga, Pilates, Gymnastics, Horizontal bar, Parallel bars, Battling ropes, Stretching, Bouldering, Indoor rock climbing, Ski machine
- HYROX workouts: HYROX race, HYROX PFT, HYROX training
- Dance: Square dance, Ballroom dance, Belly dance, Ballet, Street dance, Zumba, Latin dance, Jazz dance, Hip-hop dance, Pole dance, Breaking, Folk dance, Dance, Modern dance, Disco, Tap dance
- Combat sports: Boxing, Wrestling, Martial arts, Tai Chi, Muay Thai, Judo, Taekwondo, Karate, Kickboxing, Fencing, Jiu-Jitsu, Kendo
- Ball workouts: Soccer, Beach soccer, Basketball, Volleyball, Beach volleyball, Baseball, Softball, Rugby, Hockey, Table tennis, Badminton, Tennis, Squash, Gateball, Cricket, Handball, Bowling, Polo, Racquetball, Billiards, Sepak takraw, Dodgeball, Water polo, Ice hockey, Shuttlecock, Indoor soccer, Footbag, Bocce ball, Pelota, Floorball, Golf swing, Pickleball, Padel
- Water workouts: Outdoor boating, Sailing, Kayak, Rowing, Dragon boat, Paddleboarding, Indoor surfing, Tubing, Water skiing, Snorkeling, Kitesurfing, Surfing, Wakesurfing
- Diving workouts: Outdoor freediving, Indoor freediving, Recreational diving, Spearfishing
- Winter workouts: Skiing, Snowboarding, Downhill skiing, Cross-country skiing, Ski orienteering, Biathlon, Outdoor skating, Indoor skating, Curling, Bobsleigh and tobogganing, Sledding, Snowmobile, Snowshoeing, Ski mountaineering
- Extreme workouts: Skydiving, Paragliding, Wingsuit flying
- Leisure workouts: Hula hooping, Frisbee, Darts, Kite flying, Tug-of-war, Jianzi kicking, Esports, Air walker, Swing, Shuffleboard, Foosball, Motion sensing game
- Board & card games: Chess, Checkers, Go, Bridge, Board game
- Others: Jumping rope, Archery, Equestrianism, Driving, Stair climbing, Triathlon, Multisport, Snow shoveling
