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 ...

Google has released the official Fitbit Air design guidelines, with its exact dimensions, tolerance margins, and 2D CAD files. This opens the door for anyone to 3D print custom bands and accessories.

Google has fundamentally transformed the Fitbit brand since its 2021 acquisition, making it increasingly difficult to choose among the lineup of smartwatches and fitness trackers. But not necessarily ...

I tested Google's Fitbit Air against the Whoop 5.0 to see which screen-free tracker delivers better value, comfort, and ...

Google's Fitbit Air is a $99 screenless wearable that I can actually take seriously ...

What’s different about the Air compared with most fitness trackers is that it doesn’t have a screen. It’s simply a band you wear around your wrist, with sensors that rest against the top of your wrist ...

Explore our comprehensive guide on smart rings, their benefits, drawbacks, and the best options available in India.

Fitbit Air vs Whoop: I tested Google’s £85 tracker against the best - From price and design to features and health tracking, I’ve worn both trackers to see how they compare ...

The global wrist-worn wearable market shipped 47.05 million units in the first quarter of 2026, according to a report released today by the International Data Corporation (IDC) — and the headline ...