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 ...

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.

Choosing the right size for a smart ring can be a real headache, with customers needing to use sizing kits before purchasing. Patents reveal that companies are developing smart rings that can ...

One of the most impressive aspects of the Evie ring is its unique design. Crafted with liquidmetal, the product is available in gold, silver, and rose gold finishes and a wide range of sizes.

Most smart rings also don't follow standard ring sizes, so you need to use each brand's sizing kit to work out the right one for you. But this can quickly add up, since if you don't place an order ...

The Oura Ring 4 has just been released — and it’s more comfortable and sleek to wear, but not smaller. It’s noticeably way ...

It also comes in a much bigger size range, with sizes from 4 to 15, although I again sized into my ring size 8. If you buy something using links in our stories, we may earn a commission.

I’ve been wearing the Oura Ring 4 for several weeks; here’s what I think about it. Before we go into the design, let’s talk about the size. The Oura Ring 4 comes in ring sizes 4 to 15 ...

Oura Ring 3 could only make smart rings more attractive. With an all-titanium design, recessed sensors, and a greater selection of size options, the Oura Ring 4 prioritizes comfort. But not for th ...

With a Gen 3, I got three to four days. Again, your mileage will vary depending on ring size. (Larger size, larger battery.) This is a significant bump, though I did get longer with the first-gen ...

I’m PCMag’s senior analyst covering smart home and wearable devices. I’ve been writing about tech professionally for nearly a decade and have been obsessing about it for much longer than that.

That’s what you pay the subscription for. I am disappointed that the Oura Ring 4 couldn’t reduce in size, or produce meaningfully better battery life – and coupled with its high price tag ...