Suppose you’re like me and rely on your Amazfit T-Rex 3 to stay fit, track outdoor adventures, or keep daily life a little more organized. In that case, there’s some excellent news—you’ve got a new firmware update 3.9.4.4 rolling out now.
And trust me, this one’s worth checking out.
This update brings more innovative workout tools, enhanced map navigation, and minor improvements that significantly enhance your daily experience with the watch. These features are designed to make your life a little easier and your workouts more effective.
Let’s walk through everything new and explore how it benefits you in real life.
Workouts That Work Harder for You

HYROX Mode Just Landed
Ever heard of HYROX? It’s this intense mix of running and strength training that’s catching on. And now, the T-Rex 3 has a dedicated HYROX mode.
No more guessing or using random workout settings—start the HYROX mode and your watch tracks everything you need for training or race day.
If you’re training for performance or looking to mix things up, this is a significant win.
Built-in AMRAP, TABATA & EMOM
We now get structured workout formats built right into the watch:
- AMRAP (As Many Rounds As Possible)
- TABATA (Timed intervals of work and rest)
- EMOM (Every Minute On the Minute)
No more juggling between apps, timers, or writing things on paper. These are now built-in templates with timers ready to go.
It’s such a relief to focus on my form and pace instead of fiddling with a phone or stopwatch.
Maps That Make Sense Outdoors
Zoom Is Here!
Try reading a tiny heart rate number during a run or hike. Yeah—not fun.
Now, there’s a Zoom option under:
Settings > Accessibility > Zoom
It allows you to zoom in on any part of your screen. Whether it’s text, charts, or map details, you get a closer look, without squinting or pulling out your phone.
Map Gestures Feel More Natural
The map now supports pinch-to-zoom and faster dragging, so it feels more like using a phone.
It’s convenient when you’re mid-run or hiking on unfamiliar trails. You don’t want to waste time struggling with slow screens.
Navigation Alerts Are Sharper
The watch now gives better beep + vibration alerts when it’s time to turn. Even cooler, the map keeps itself pointed in the direction you’re heading—no more second-guessing your path.
If you use your T-Rex 3 for outdoor navigation, this will help you stay on track.
Little Fixes That Feel Good
Sometimes, the small details make your watch feel 10 times better.
Zepp Coach: Now With Colorful Charts
The Zepp Coach section now shows your daily training data in clean, colorful visuals. It’s much easier to understand where you stand in terms of progress or recovery.
No data overload—just quick insights you can use.
Updated Weather App (Now Displays Nighttime Information!)
This one’s for the night runners, travelers, or folks who like checking the forecast before bed.
The Weather app now shows nighttime conditions, so you’re not left guessing if the clouds will roll in later.
Sync Is Faster After Wake-Up
Ever lift your wrist and wonder why your stats haven’t updated yet?
Now, your workout status updates almost instantly after the watch wakes up. You get your latest info faster—no more tapping and waiting.
Clearer Recovery Time Text
If you’ve ever looked at your “Full Recovery Time” and thought, Wait… how long exactly?, you’ll appreciate this one.
The update uses simpler text, making it easier to determine how long you should rest before your next session.
Additionally, Amazfit has addressed several minor bugs, none of which are particularly notable. Still, you’ll likely notice that your watch runs more smoothly overall.
How to Get New Amazfit T-Rex 3 Update 3.9.4.4
This update is rolling out gradually, so if you haven’t seen it yet, don’t worry—it will be available soon.
To check:
- Open the Zepp app
- Tap on your T-Rex 3
- Go to System Update
- Make sure your battery is at 50% or more
- Tap to install the update
Once done, take a few minutes to explore—there’s a lot of good stuff packed in here.
Is This Update Worth It?
100% yes.
This update isn’t just about new features—it’s about making your daily life a little easier, workouts more effective, and adventures less stressful.
Whether you’re a gym regular, weekend hiker, or just someone who likes staying on top of health and weather, update 3.9.4.4 adds real value.
Tried It Yet?
What do you think about the new HYROX mode or the zoom feature?
Have the map upgrades helped during your outdoor runs or hikes?
Feel free to share your thoughts in the comments below—I’d love to hear how you’re using your updated T-Rex 3.
Thanks for reading, and enjoy your next adventure with your watch!
And hey—don’t forget to turn on push notifications so you never miss future updates and tips.
Stay strong out there! 🦖💪
If you’re rocking the Amazfit Balance 2, there’s something new for you too!
A fresh update (v3.16.0.3) just rolled out with a brand-new Ultramarathon mode, smoother tap-to-wake, and system performance improvements.
👉 Check out the full details New Amazfit Balance 2 Update 3.16.0.3: Ultramarathon Mode, Fixes & What’s Still Missing!
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