One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation—and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen may be used ...

The Fitbit Air is Google’s new entry-level fitness tracker, and when Google announced it last month, I was immediately intrigued. I had never owned a fitness tracker or a smartwatch before, but the ...

As wearable technologies continue to rapidly develop, the use cases for wearable devices evolve and expand. Artificial intelligence (AI) and machine learning (ML) drive these devices and the latest ...

Fitbit's many achievements in its field has, to some extent, turned the brand name into something of a household term for wrist-worn fitness trackers. However, the concept of the fitness tracker ...

OnePlus Watch is the company's first smartwatch, and a lot of Android users have been looking forward to it. The OnePlus Watch has a circular dial with an AMOLED display, and SpO2 tracking which is a ...