The Fitbit Charge 6, the latest addition to Fitbit's lineup of fitness trackers, has introduced a significant advancement in health monitoring with its built-in blood oxygen saturation (SpO2) feature.

Taylor worked with AP from 2018 to 2025, most recently as Google Editor. At a time when it seems like dedicated fitness trackers as a category are getting stale, the Fitbit Charge 6 feels surprisingly ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Buying a fitness tracker is more complicated than ever. With tons of ...

Josh Hawkins has been writing for over a decade, covering science, gaming, and tech culture. He is a top-rated product reviewer with experience in extensively researched product comparisons and ...