By any standard, Amazfit has been on a tear lately — and its latest launch proves it’s not backing down from the big names in the smartwatch jungle. The new Amazfit T-Rex 3 Pro, unveiled this week, hits shelves on Saturday, October 25, and it’s already making noise for its blend of raw toughness and refined design.
At just under 47 grams, the T-Rex 3 Pro’s Grade 5 titanium body packs more resilience than stainless steel while trimming the weight to nearly nothing. With its compact 44mm case and 1.32-inch AMOLED display, this one’s built for athletes who want all the muscle of a pro-grade sports watch without feeling like they’ve strapped a manhole cover to their wrist.
Built to Go Where You Do
The Amazfit T-Rex 3 Pro isn’t just another gym buddy — it’s the kind of watch that laughs at the elements. Designed to perform indoors and out, it comes armed with a built-in LED flashlight and SOS mode, ideal for early-morning jogs or late-night trail runs when visibility is as low as your motivation. Its sapphire crystal glass keeps the display safe from scratches and smashes, whether you’re pushing limits or just pushing through traffic.
Brightness peaks at a dazzling 3,000 nits, meaning even a Mediterranean midday can’t wash it out. A clever adaptive brightness system adjusts to your surroundings, while Night Mode turns key data infrared red and Glove Mode lets you navigate menus mid-winter without exposing your fingers to frostbite.
And yes, there’s a built-in microphone and speaker that handle Bluetooth calls and voice control via Zepp Flow™, even when temperatures swing from -30°C to +70°C. Try that with your average smartwatch.
Tracking That Actually Keeps Up

Under the hood, the T-Rex 3 Pro runs six satellite systems — including GPS and Galileo — backed by a dual circularly polarised antenna for precision tracking in deep woods or concrete jungles. Its upgraded BioTracker™ 6.0 PPG sensor delivers near-lab-grade data, tracking heart rate, VO₂ max, recovery, sleep, and more with pinpoint accuracy.
Meanwhile, the new BioCharge™ Energy Score works like your personal pit crew, showing your current fatigue and recovery levels. During endurance sessions, it even stacks your present performance against past efforts — perfect for runners chasing a personal best or cyclists measuring progress between gritted teeth.
Custom Workouts and HYROX Power
For those who train with intent, the Amazfit T-Rex 3 Pro brings over 180 sports modes, from treadmill sprints to trail runs. But its crown jewel is the HYROX trio — Training, PFT, and Race — developed as part of Amazfit’s global partnership with HYROX, the world’s fastest-growing fitness race. It’s the only smartwatch on the planet offering this integrated performance suite.
Beyond that, the T-Rex 3 Pro supports mountain weather alerts, dive tracking up to 45 metres, and customisable workout displays. You can even expand its functionality through the Zepp App’s free mini-apps, or sync it with third-party HR straps, power meters, cadence sensors, and cycling computers. It also pairs seamlessly with Amazfit’s Helio Ring and Helio Strap — a nod to the brand’s growing fitness ecosystem.
Maps, Podcasts, and a Battery That Doesn’t Quit

Exploration is another T-Rex speciality. Offline city, topographic, and ski maps can be downloaded directly to the watch, and users can create and follow routes on the go. When the world gets quiet, there’s even a Podcast app with access to over 4 million episodes for offline listening — a small but welcome touch for those who like a little motivation mid-marathon.
Powering all that tech is a battery that lasts up to 17 days on a single charge, or 13 hours in GPS training mode with Always-on Display active. It’s built for the long haul — not the overnight recharge routine.
Price, Colours, and Release
The Amazfit T-Rex 3 Pro (44mm) comes in two colourways — Black-Gold and Arctic-Gold. The Black-Gold model lands on October 25, while Arctic-Gold follows in early November.
Retailing at £399.90, it’s available across Amazfit’s European websites and selected official partners.
For athletes, adventurers, or anyone who wants a smartwatch that’s as rugged as it is refined, the Amazfit T-Rex 3 Pro isn’t just another wearable — it’s a declaration of intent. This is Amazfit saying, “We’re here to play with the big boys — and maybe outlast them.”