Of the many smart rings on the market, Ultrahuman and Oura's rings are two of the highest reviewed, but which smart ring is right for you?

Think a smartwatch is the ultimate wearable? Think again. These 4 smart ring features prove that the best tech for your ...

The Oura Ring 5 is coming. Here are five features Oura should 'borrow' from the competition to stay ahead of the pack.

Add Yahoo as a preferred source to see more of our stories on Google. We've tried all the market leaders and top competitors (even some you may not have heard of), pitting seven rings in all against ...

Imagine waking up each morning with a detailed snapshot of your health, your sleep quality, heart rate, and even your readiness for the day, all delivered by a sleek, barely-there device on your ...

It’s a set-and-forget piece of tech that is always working in the background, and looks good while it does so.

The $199 RingConn Gen 2 Air is the most affordable smart ring we’ve tested, undercutting the original RingConn by $80 and popular competitors by even more. The Gen 2 Air trims the size of the original ...

The Luna Smart Ring is an interesting idea - the ring itself is sleek and easy to wear; however, it does feel like the ...

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. The Oura ring is the ...

The battery in my two-year-old first-gen Pixel Watch generally—unless I use GPS and/or LTE data services heavily—lasts 24 hours-plus until it hits the 15%-left Battery Saver threshold. And because ...