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 ...

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.

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The Fitbit Charge 6 represents the company's best fitness tracker, with powerful hardware, useful design updates, and smart features not found on many other band-style wearables. It also boasts ...