A recent study claims that the Apple Watch Ultra 2 outperforms all competing devices in heart rate accuracy, making it the “heart rate accuracy king.” As rumors swirl about an upcoming Apple Watch Ultra 3, this finding has sharpened the spotlight on Apple’s fitness-tracking innovations.

Discover how the Oura Ring 3 is transforming sleep and well-being, and why now is the perfect time to get it at a $100 discount.

With remarkable advancements in 2025, the OnePlus Watch 3 emerges as a strong competitor in the smartwatch arena. Boasting a 12-day battery life and over 100 workout modes, it challenges industry giants by offering exceptional features at a reasonable price.