- Case Material
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Stainless steel bezel, Polymer middle frame
- Display
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1.5-inch AMOLED
- Display resolution
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480 x 480
The Amazfit T-Rex 3 brings tough-guy looks and backs it up with a super-bright 1.5-inch circular AMOLED display that hits 2,000 nits. But the real standout is the battery life. You’re looking at up to 27 days of regular use, and over 40 days if you switch on power-saving mode.
If you’re into hiking, climbing, or just pushing your limits outdoors, you already know flimsy gear won’t cut it. When things get tough, anything weak or unreliable is bound to fail. That’s why a smartwatch built for adventure needs to be waterproof, rugged, and ready for whatever comes its way. The Amazfit T-Rex 3 checks all those boxes, built to take a beating, shrug off water, and keep going long after lesser watches tap out.
The Amazfit T-Rex 3 just hit its best price ever for Prime Day: down from $280 to only $190. That’s a hefty $90 off, no strings attached. Even better, the deal applies to all three colors: classic Onyx Black, bold Lava, and Haze Gray. Pick your style and score the savings while it lasts.
What’s great about the Amazfit T-Rex 3?
The Amazfit T-Rex 3 is one of our favorite smartwatches for its battery life without the sticker shock. It goes toe-to-toe with premium options like Garmin and even the Galaxy Watch Ultra, especially when it comes to battery life. With a super-bright 2,000-nit AMOLED display, offline maps baked in, and a battery that can stretch up to three weeks (or around 13 days if you’re really pushing it), this thing is built for the long haul. It’s perfect for when you’re off the grid and on the move, so you don’t have to babysit a charger every night.
Beyond its killer battery life, our reviewer also gave props to the Amazfit T-Rex 3’s rugged chops, from offline navigation and a strong haptic motor to dive-ready and military-grade durability. Built with titanium and reinforced steel, it’s made to handle wild temperature swings. That said, the chunky 1.5-inch display might feel oversized for folks with slimmer wrists, especially since there’s no smaller version available.
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Review: Amazfit’s T-Rex 3 rugged watch is an apex predator that won’t eat your entire wallet
There are some compromises but no deal-breakers
That said, the T-Rex 3 is an excellent pick for athletes and anyone always on the move. It’s waterproof up to 328 feet, so it’s built for all kinds of environments, whether you’re in the gym or out in the wild. The display is dialed in for showing off GPS routes, workout stats, and recovery insights clearly and instantly. On top of that, it packs over 170 workout modes and even serves up AI-powered training plans.
