Both the Oura Ring and Whoop wristband focus on total wellness without screens, keeping distractions at bay. Here's what happened when I tested both—and which one is worth your money.

At a glance Expert's Rating Pros ・Light and comfortable to wear ・Nicely designed companion app ・Good sleep tracking performance ・Very cheap and no fees Cons ・Plain design ・Some syncing problems Our ...

Luna’s smart ring is pretty much the same size and shape as the Oura and Ultrahuman rings—here’s a photo of the three of those together. (Oura is in black, Ultrahuman is plain gold, and Luna is gold ...

Ultrahuman is expanding its health monitoring ecosystem with the launch of a new flagship smart ring and a “biointelligence ...

Ultrahuman has officially announced its new-generation smart ring, the Ultrahuman Ring Pro. Discover all the launch details here.

After four months of testing, we can confidently say that the Oura Ring Gen 4 easily upholds the title of the best smart ring on the market. However, we doubt we will ever get used to its bulky design ...

I’ve worn a fitness tracker for as long as I can remember. I started out with the good ol’ Fitbit, then eventually upgraded to an Apple Watch. I like being able to monitor how active I am throughout ...

I’m a personal trainer who's tested products for five years. I wore the Oura Rig 4 nonstop for six weeks to see if it's worth the investment. After wearing this ring all day, every day for over a ...

In a surprise move, sports apparel giant Reebok has entered the booming smart ring market with the launch of the Reebok Smart Ring. The ring, available now in the US for $249 via Reebok, marks the ...

The Luna ring doesn't have any standout features, but it's a solid alternative to Oura—provided you can find one. Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a ...