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Please verify your email address. The Oura Ring 4 is the kind of iterative hardware update I like to see. For the same $349 starting price as the Gen 3 Horizon, Oura's latest smart ring is a bit ...

everyone agrees that the battery in the Oura Ring 4 lasts longer than the one in the Oura Ring 3. Adrienne So of Wired had one particularly eye-catching testimonial: "I get around three days of ...

SUPERIOR PROTECTION – 3.3 mil or .084mm thick polypropylene provides optimum performance and each sheet protector is designed for durability and frequent daily use at home, school, or office.

Besides ditching the flat-top design, the Oura Ring 3 Horizon otherwise offers the same vital-tracking experience as the original. It has seven temperature sensors, a blood oxygen-monitoring SpO2 ...

Unlike the Oura Ring 3, the fourth version is made of solid titanium on the inside and out. That means it does away with the sensor bumps that the Oura Ring 3 and Galaxy Ring have, which improves ...

As for me, having worn the previous-generation Oura Ring 3 for over a year (closer to two, in fact), I suspected the changes between the Oura Ring 4 vs. Oura Ring 3 could only make smart rings ...

Not least because its predecessor, the Oura Ring Gen 3, has been out for years. It seemed the company wasn’t in a rush to update its hardware; after all, the brand was growing steadily without a ...

Gorgeously designed, easy to wear, long-lasting and full of granular health information, the Oura Ring 4 is nearly the perfect fitness tracker. I loved using it, and will continue to do so ...

The fit should be snug — not too restrictive nor too loose. If you have an Oura Ring 3, you'll notice that the sensors are raised, which produces a bumpy design inside the ring. (The Samsung ...