Skip to main content

What is the Oura Ring made from?

All the different colors of the Oura Ring, scattered on a table.
Oura

The Oura Ring 4 has arrived, with new features packed into a fresh design. The latest smart ring has a simplistic, round design that makes it look like any regular ring. However, the dome sensors have been recessed to improve the accuracy of your health readings, which have become even more accurate thanks to a new platform called Smart Sensing that gathers information from 18 pathways. It’s sure to end up on our list of the best smart rings when it comes out.

But what is the Oura Ring made from? Is it a precious metal like gold, or perhaps silver? You might be wondering what the Oura Ring 4 is made out of. Lucky for you, we crafted this nifty little guide to tell you exactly what material it’s crafted with and the benefits of that material. Read on to find out.

Recommended Videos

What is the Oura Ring made from?

A promotional image of the Oura RIng 4.
Oura

Despite the appearance of its many finishes, the Oura Ring 4 is made out of titanium. Titanium is lighter than gold, but it’s strong. In fact, it’s the strongest metal in the periodic table of elements because it has the highest strength-to-weight ratio, with a density of 4.5 grams per cubic centimeter and a Mohs hardness of 6.0. Conversely, gold has a density of 19.3 grams per cubic centimeter and a hardness rating of 2.5 on the Mohs scale of mineral hardness. Because of its lightness, titanium is the most comfortable material to wear on your finger. However, that lightness does mean it tends to lack the premium “heft” of gold and other precious metals, so it can feel cheap. Be assured that it absolutely is not.

Aside from the Oura Ring, titanium is used in various forms of jewelry, from earrings to bracelets, because it’s a biocompatible material, meaning it’s largely inert and doesn’t adversely react with your body. It’s also hypoallergenic, making it less likely to cause skin irritations, which is very important for people with certain skin conditions.

Titanium is highly durable and resistant to bending and scratching, but it can still take some scratches. It also tends to scratch other jewelry made of softer metals, like sterling silver. If you wear the Oura Ring, you may want to be careful not to let it scratch against any necklaces, bracelets, or watches made of those metals. Don’t wear other rings next to the Oura Ring because they’ll get scratched by it if they rub against it.

What colors does the Oura Ring come in?

A promotional image of the Oura RIng 4's different color options.
Oura

The Oura Ring 4 is available in black, silver, Stealth, brushed silver, gold and rose gold. The black and Stealth rings have a physical vapor deposition (PVD) coating on the outer shell, while the other colors have a diamond-like carbon (DLC) coating.

The black ring has a glossy tungsten PVD coating, making it more durable. The Brushed Silver ring was created using  a technique called vertical brushing that allows it to reflect light at every angle and accentuate the properties of titanium. Thanks to its matte black finish, the Stealth ring contains an additional layer of precision and detail. Silver and Gold just have a glossy finish, while the Rose Gold ring has a glossy finish designed to develop a darker patina over time, depending on how you take care of it and how often you wear it.

Cristina Alexander
Cristina Alexander has been writing since 2014, from opining about pop culture on her personal blog in college to reporting…
The Oura Ring 4 just leaked. Here’s what it looks like
A person holding the Oura Ring 3rd generation Heritage model.

It’s been nearly three years since the Oura Ring 3 was released. Now, new certification suggests the Oura Ring 4 could be released very soon.

As Android Authority reports, an Oura Ring with the model number “OA11” has been uncovered. The purported images of the next Oura Ring are for a size 10 model. As you can see, the Oura Ring 4 looks to be sticking with a flat design like its predecessor. This contrasts with the recently announced Samsung Galaxy Ring, which has a concave structure.

Read more
This smart ring has a feature you won’t find on the Galaxy Ring
A person holding the Ultrahuman Air ring, showing the logo.

The Ultrahuman Ring Air has become the first smart ring to include the ability to detect atrial fibrillation. The feature isn’t part of a simple software update either; it’s the headline feature in Ultrahuman’s new PowerPlugs app store for the smart ring, But as with a lot of modern health and fitness features, there's a subscription involved.

Let's talk about the feature first. Wear the Ultrahuman Ring Air, and it will monitor your heart rhythm and look for signs of irregularities — acting as an early warning system for problems that can sometimes lead to serious health concerns. Ultrahuman CEO Mohit Kumar called the feature a “lifesaving technology” and stated that it has been “medical approval in limited markets, and we’re aggressively launching new markets with regulator approval every few weeks.”

Read more
Does the Samsung Galaxy Ring work with the iPhone?
The side of the Samsung Galaxy Ring.

Samsung has unveiled its newest product, the Samsung Galaxy Ring. While we mostly see iterative updates to Samsung's lineup of phones and smartwatches, the Galaxy Ring is a brand new product category for Samsung, and that’s a big deal.

Smart rings have become more popular in recent years as an alternative or complement to existing wearables, such as the Apple Watch or Galaxy Watch. The leading player in the smart ring market has been the Oura Ring, but that may be changing soon now that Samsung has entered the fray with the Galaxy Ring.

Read more