Google’s latest Fitbit update is breaking SpO2 and skin temperature tracking on Pixel Watches, leaving users frustrated.

Tracking failure hits: A Fitbit firmware update has disabled SpO2 and skin temperature tracking on Pixel Watch 3 and 4, with users unable to restore permissions. Bad timing for Google: The glitch ...

Following the March 2026 update for Google Pixel Watch devices, a number of users are reporting that their SpO2 (blood oxygen) and skin temperature readings have vanished from the Fitbit app. The ...

When it comes to choosing between the Fitbit Air or a Pixel Watch, there's a lot more to consider than you'd think.

The latest Pixel Watch 4 leak comes from marketing materials that tout Google’s upcoming wearable as having “significant technological advancements over its predecessors,” while we get a better look ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. October 21, 2025 Add ...