Amazfit GTR 4 features The Amazfit GTR 4 is a feature-packed smartwatch with a heart rate sensor and the company’s BioTracker 4.0 PPG biometric sensor that allows you to measure your blood ...
Then I bumped into the world of Amazfit. I tried their new GTR 4, and you can find my thoughts about that smartwatch here. Now, I am using Amazfit Balance. It’s currently trending in the market ...
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