The Oura Ring Gen3 is discounted post-Amazon Prime Day 2025. Learn more about sizing, cost, metrics and subscription cost. Plus, Oura Ring 3 vs. 4.

The $350 Ultrahuman Ring Air calculated my brain age and showed me what I needed to do to improve it.

The latest version of the Oura ring, the Oura Ring 4, is on sale today for Amazon’s Prime Day for as little as $297. This model launched last fall and has never been on sale since then. Today ...

The best-selling sleep and wellness tracker is discounted for Prime Day — here’s how to shop the Oura Ring deal while it’s available.

Ring home security device owners are learning about a bug that makes it appear as though someone gained unauthorized access to their accounts, which was first brought to light by users on social ...

An editor shares why her smart ring of three years is worth the price—especially now that there’s an Oura Ring Prime Day deal for the first time ever.

One Vogue contributor puts the Oura ring vs. Ultrahuman one to the test—read her experience and learn more about how they work.

Deals This article is part of Gizmodo Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. Oura Ring 4 On Sale for the First Time ...

The new Oura Ring 4 is on sale for the first time ever during Amazon Prime Day 2025. Here's why you should consider getting one.

Kix cereal once offered 'Atomic Bomb Ring' with radioactive material as a promotion? Kix's rings contained radioactive polonium-210, but not enough to cause harm.

If you've been waiting for the Prime Day deals to drop to invest in one of the best smart rings, I've got good news — for the first time ever, the Oura Ring 4 has gone on sale. It's the best ...

Jason of Beverly Hills, the designer of the Eagles' Super Bowl ring, speaks about a labor of love.