We tested today's top smart rings for accuracy, comfort, and design. Here are the models worth your money in 2026.

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus, expert sleep-tracking tips. Aly Lopez Former Writer I Aly Lopez was a ...

Sleep is one of the core metrics all smart rings track. They typically offer a daily sleep score out of 100, which takes into ...

A restful night's sleep is something many people wish they could achieve but never do. With the demands of work, family and everything in-between, many people find themselves tossing and turning in ...

Oulu, Finland-based Ouraring has raised $5.3 million (5 million euro) to support the development of its first product, a smart ring called Oura that uses heart rate, motion, and temperature sensors to ...

(CNN) — One of the Apple Watch’s biggest threats has no screen, weighs about a fifth of an ounce and charges a monthly subscription for most of its features. Yet Oura is on pace for $1 billion in ...

On paper, at least, Aivela is giving the smart ring category a different spin, shifting it from passive health tracking toward more active control.

Amazon Australia has slashed the price of the ever-popular RingConn Gen 2 by a rarely-spotted 20 per cent, taking it from ...

CNET's sleep team tests and reviews much more than just mattresses. We aim to sort through the overwhelming amount of sleep-related information available online to find what works -- and help you ...