The Amazfit T-Rex 3 features a rugged design and a super-bright 1.5-inch circular AMOLED screen with a peak brightness of 2,000 nits. It also stands out for its claimed battery life of 27 days, which can be extended to over 40 days, and offline navigation support.

The study used elite runners to test the Galaxy Watch and found that it was 90% accurate when tracking heart rate compared to electrocardiogram equipment. That’s especially impressive when compared to similar studies done on other wearables, such as a 2018 study that demonstrated a lack of accuracy in Fitbit devices.

The Samsung Galaxy Watch 7 is more than just a timepiece; it's a feature-rich smartwatch that offers a wealth of customizable options and hidden