Amazfit is rolling out a new firmware update, version 3.26.3.4, and it’s packed with the latest tools, improved performance, and updates that actually make a difference in everyday use.
No matter if you’re training like a pro or just want your smartwatch to run a little smoother day to day, this update has something for everyone.
What’s New in Amazfit Balance Firmware v3.26.3.4?

Meet the HYROX Physical Fitness Test (PFT)
The standout feature in this update is the all-new HYROX PFT tool. If you’ve never heard of HYROX, it’s a high-intensity fitness competition that mixes running with functional workouts.
This feature gives you a structured way to measure your fitness, using preset formats made just for HYROX-style training.
It’s a great way to check your progress, prep for an event, or just challenge yourself with a new routine.
Even if you’re not competing, it’s a smart way to stay on top of your health goals.
Third-Party Plugins Are Now Supported
This is a big one for people who like to personalize their gear.
With the latest update, Amazfit Balance now supports third-party plugins from the Zepp App Store.
That means you can customize how your workout data shows up on your screen, add new features, or connect your watch to more services.
Want to see your run stats in a way that makes more sense to you? Or maybe you just like a cleaner screen while you train?
Now you can customize your watch to show what you care about most. It’s all about making your data work for you—just the way you like it.
External Cycling Sensor Support
If biking is your thing, you’re going to love this: the update adds support for external cycling speed sensors.
These sensors help your watch track speed and distance more accurately — which means better data every time you ride.
Whether you’re training hard or just cruising on the weekends, this feature gives you more reliable stats and a smoother cycling experience.
Real Bug Fixes and Performance
Firmware updates aren’t always about flashy new tools — sometimes, they’re about simply making your watch work better. And that’s exactly what version 3.26.3.4 delivers: a reliable and secure update.
No More Random Sleep Mode
Before the update, some users noticed their watch would suddenly go into sleep mode right after a workout.
That glitch is now fixed—so you don’t have to worry about losing tracking data or missing notifications when you’re still up and active.
Smarter Battery Use During Paused Workouts
Ever hit “pause” during a workout and come back to a low battery? Not anymore.
The “Resume Later” feature has been improved to use less power when your workout is paused. Now you can take breaks without draining your watch.
Fixed Calendar Glitches
The update also fixes an issue with calendar displays. If your calendar was acting weird or showing wrong info, that should be sorted out now.
More Accurate Ski Tracking
Winter sports fans, this one’s for you. The ski tracking algorithm has been fine-tuned for better accuracy—especially when you’re on the chairlift or hitting steep slopes.
So now your ski stats will match your actual runs more closely.
When Will You Get the Update?
The update isn’t hitting everyone’s watch at the same time.
Amazfit is rolling it out in phases, so while some users already have it, others might need to wait a little longer.
Want to see if it’s ready for you? You can take an active role in the update process. Just open the Zepp App, head to your device settings, and tap Check for Updates.
Don’t see it yet? No worries — it should land on your watch soon. Just keep an eye out!
Final Thoughts
This isn’t just a “minor” update. Firmware version 3.26.3.4 adds significant value for Amazfit Balance users, making your investment in the watch even more worthwhile.
From new fitness tools like the HYROX PFT, to smart personalization with plugin support, to bug fixes that improve day-to-day use, it’s clear Amazfit is listening to what users want.
If you’ve been holding off on checking for updates, now’s the time. This one makes your watch more helpful, more accurate, and more fun to use.
Also See –I Just Updated My Amazfit Balance 2 to v3.16.0.3—Here’s What’s New