




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, 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 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 3 Weeks of Battery Life: Built to keep up with you, this watch delivers exceptional battery life – up to 25 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.
13 reviews for Amazfit T-Rex 3 Pro Outdoor Smart Watch 48mm Sapphire AMOLED Display, Ti Bezel, Dual Band GPS, Offline Maps, 25 Days Battery, Built-in Flashlight, 10 ATM, 180+ Sports Mode for Android & iPhone, Black
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Original price was: $399.99.$48.99Current price is: $48.99.

Alina –
Great smartwatch
The Amazfit T-Rex 3 Pro is an amazing smartwatch for anyone who loves the outdoors or wants something super durable. The build feels premium with a titanium bezel and sapphire glass, and the bright AMOLED screen looks great even in sunlight.It has offline maps, dual-band GPS, 180+ sports modes, and even a built-in flashlight, which makes it perfect for hiking, running, or traveling. The battery life is incredible — up to 25 days on one charge!It’s a bit big on the wrist, but that’s expected from a rugged outdoor watch. The software isn’t as advanced as Apple or Garmin, but it still works great for fitness and health tracking.Overall, it’s a powerful, tough, and reliable smartwatch that gives you everything you need for adventure.
Edna –
I amazing this
The Amazfit T-Rex 3 Pro is truly impressive. The AMOLED display is sharp and easy to read in any lighting condition, and the battery lasts a long time I don’t need to charge it every day. It has accurate GPS, offline maps, and over 180 sports modes, which is perfect for anyone who enjoys different activities. Plus, it’s durable, waterproof, and even comes with a built-in flashlight, a super useful detail for daily life. For me, it’s a complete watch that combines technology, durability, and practicality.
PXB –
Love this watch
I really love this watch. Still disappointed they have not figured out how to allow phone camera control for Android users, but everything else is fantastic. I’d remove a star for that, but there are so many features that can be used using this watch paired with an android device it’s unfair. Like Garmin, Samsung or other smart watches paired with iPhone this watch will not allow you to answer texts directly. You can with android 😁. Not sure what Apple was thinking but they only allow there own watch to do thisI use this watch daily for regular usage and athletic tracking and I have been very impressed. I started with the T-Rex 2 then Trex-3 And now the T-Rex 3 pro. I have been impressed from the start.If you’re a Garmin user it is hard to break away…they have great features and a robust infrastructure that is hard to separate from.I like. It to tools and once you’ve cordless started with one battery type it’s hard to break away. Well now that I’ve done it I am happy with this system, from a great app to fantastic hardware this watch rocks.I use this several times a week for cycling Both road and MTB and it performs great. heart rate monitor is spot on with my chest strap and it’s easy to use. It pairs flawless with Strava and I have convinced others to make the switch to Amazfit based on quality to cost ratio.There are many smart watch options out there, and as long as Amazfit keeps up the good work I will be using them.Give them a try if on the fence. I think you will be impressed.
Jacopo –
Beautiful watch
I’ve been using the Amazfit T-Rex 3 Pro for a little while now, and I’m honestly impressed with how tough and reliable it is. The build feels solid and rugged, perfect for workouts or outdoor adventures, but still looks stylish enough for everyday wear. The display is bright and clear, even in sunlight, and the battery life easily lasts several days, which is a big plus. I really like how accurate the fitness tracking is, especially the heart rate and sleep monitoring, and the GPS locks on quickly. Overall, it’s a great balance of durability, smart features, and value for the price.
Customer. –
The Ultimate Adventure Watch – Tough, Reliable, and Packed with Features!
I absolutely love the T-Rex 3 Pro! It feels incredibly premium with the titanium bezel and sapphire glass, yet it’s surprisingly comfortable for all-day wear. The AMOLED display is super bright and easy to read, even in direct sunlight.The GPS accuracy blew me away — no signal drops, even when running through wooded trails. Offline maps and route planning are a total game-changer for hiking trips, and the built-in flashlight is such a clever touch. The battery life is phenomenal; I can go on multi-day trips without worrying about charging.With over 180 sport modes, water resistance up to 45m, and detailed training insights, this watch really motivates me to push my limits. Plus, being able to take Bluetooth calls and reply to messages hands-free is super convenient when I’m on the move.Overall, this is hands-down the best smartwatch I’ve ever owned — perfect for anyone who loves adventure and wants reliable performance in any condition. Highly recommend!
Abby Hake –
Awesome Smart Watch That Does So Much and (Almost) Never Dies
This watch is pretty cool! I love that it has so many different features but I absolutely love that you don’t have to recharge for like 20-25 days!!! The battery holds that long! If I had to change one thing it would be the size – great for men, but for women it’s a bit big. Totally doable for women but just a bit bulkier than I am used to.
Yuliia –
Rugged, Reliable, and Packed with Features
The AMOLED display is gorgeous and bright enough to read in direct sunlight, which I really appreciate when I’m outdoors. Battery life is fantastic — I can easily go well over a week without charging, even with workouts and GPS tracking. It’s nice not having to constantly think about the charger.The GPS and offline maps are great for hiking. Being able to load routes and see them directly on my wrist is a game-changer for me. It’s not as slick as some premium watches, but it works well once you get the hang of it. I also love the built-in flashlight — small touch, but surprisingly useful.
OfficialJenniferLy –
Impressive & well thought out smartwatch
The battery life of this watch is phenomenal, lasting weeks rather than days. It has a built in flashlight (super convenient) with 3 brightness levels and even a red light. The rugged styling of this watch is perfect for outdoor adventures but it also can work for the office by a quick change of the watch face – so many options to choose from. This watch is packed with apps and workouts that are easy to use and will help keep you on track for your health and fitness goals.
Kulesh Boruah –
I am satisfied with this favorable investment. The coordinates obtained from this device (in WGS84) for a particular point appear to be nearly accurate according to the standards of my industry software I am using now ..
Tapa –
Excellent product and super fast delivery!
Antonio Escobedo –
Se adapta a todo tipo de ejercicio, te ayuda de muchas formas cuando entrenas en serio y quieres llevar el récord de los detalles de tus mediciones corporales, súper resistente y fácil de usar, para Hyrox es una joya, literal no le lo quito ni para dormir, Tiene las funciones de los relojes de alta gama a un precio accesible, se vincula con apps deportivas y es muy preciso sobre todo cuando quieres saber tu pace en tiradas largas y hits cuando corres
Ricardo –
Muy buen reloj batería superdurable si reciste golpes y arañazos ideal para ejercicio múltiples rutinas ideal para senderismo y GPS
Vivek kumar –
Best value for money watch, can challenge most of Garmin watches.