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 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, the screenless fitness tracker, has cleared BIS certification for India. The wearable offers 24/7 heart rate, Afib alerts, SpO2 monitoring, sleep tracking and week-long battery ...

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

The wearable technology landscape is witnessing a radical architectural purge. For the past decade, smartwatches and fitness trackers consistently relied on bright, power-hungry displays designed to ...

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 ...

The Fitbit Air is Google’s new entry-level fitness tracker, and when Google announced it last month, I was immediately intrigued. I had never owned a fitness tracker or a smartwatch before, but the ...

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 ...

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, ...