Fitbit has unveiled the third device in the Fitbit Charge family, the Fitbit Charge 3, and the new version adds SpO2 tracking among other health tracking improvements. The device will be available ...

Smartwatches have become a popular way to track your health, but they’re not always comfortable for sleep, and not everyone ...

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.

Fitbit Air offers $99 sleep-first tracking, Pixel Watch 4 pairing, and a cheaper Whoop alternative, but Google’s AI coaching remains unproven.

Google just dropped sleep tracking to $99 with no subscription required. The new Fitbit Air is the most affordable serious sleep tracker on the market right now — but a growing body of research ...