Then, using a ruler or measuring tape, gauge the length in millimeters, then match the measurement with the ring sizes on the below chart. Using a tape measure will get you an especially ...

That said, here is every major smart ring brand ranked from worst to best. Circular's vision for its smart rings was to create a simple, wearable device that fits seamlessly into anyone's lifestyle.

You can find the approximate internal dimensions of each Ring 3 size below. The above table should be used as a guide, and we don’t recommend using the dimension chart to pick an Oura Ring size.

This chart lets users see the fluctuation of their ... So if you have the flat topped Horizon Ring 3 and would prefer a circular ring, the Ring 4 could be an option. That and the newly-recessed ...

pushing at the edges of what a smart ring can offer, the Circular Ring is a great option. After spending time with the ring, it's fair to say it's still a work in progress. There are a lot of ...

As a busy mother to five kids, I tested the Ultrahuman Ring Air to see if it could improve my stress levels and sleep habits. Read the review to learn more.

RingConn’s launched a second-generation smart ring that can monitor signs of sleep apnea, and in the background, companies such as Ultrahuman and Circular have been plugging away at their own ...

Oura released its newest model, the Oura Ring 4 on October 15. The device features several cosmetic changes as well as some significant hardware improvements. First, the Oura Ring 4 replaces the 3 ...

While the Oura Ring Gen 3 came in two styles — Heritage, which had a flat top side to house the battery, and Horizon, which was perfectly circular — the Oura Ring 4 is available only in the ...

The Oura Ring 4 is the best smart ring you can buy right now – but, with its mandatory subscription, it’s an expensive option. And that means the likes of the RingConn Gen 2 and Samsung Galaxy ...

I love the Galaxy ring’s gesture support and charging case; I’m a big fan of the Circular ring’s vibration motor, which lets me set alarms and timers, vibrating whenever it goes off ...