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 seems to be encouraging everyone to make their own Fitbit Air accessories, not just companies and brands. The company has released the tracker's technical specifications, along with its 2D CAD ...

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 ...

The wearable tech landscape has changed dramatically since the first fitness trackers arrived over a decade ago. For years, the only option was a simple wristband that could track your daily steps and ...

When I first heard about Google’s new Fitbit Air, I thought I wouldn’t like it, because it doesn’t have a display. But I was wrong. At $99, which is far below the cost of most brand-name wearables, ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? SURE, A GREAT fitness tracker can help you hit your step goal or keep tabs on ...

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

The Whoop 5.0 delivers excellent battery life, accurate health tracking, and meaningful new insights, though its subscription pricing makes it a costly commitment. The Fitbit Air is a lightweight, ...

Sharp's first smartwatch goes beyond tracking calories burned. The Karada Mate Watch uses a bioelectrical impedance sensor to estimate calorie and water intake by reading fluid and sugar shifts inside ...