The Oura Ring 4 and Samsung Galaxy Ring offer powerful tracking functionality and a stylish look to boot, but which one is the better pick? We break it down.

For the greater part of this past summer, I wore six smart rings at once. I wanted to see which was best, and the Oura Ring Gen 3 was the clear winner. Well, it’s been about two weeks since my experiment ended, and there’s now a new winner: the Oura Ring 4.

The Oura Ring 4 requires a $6-per-month subscription, but the Apple Watch and Samsung Galaxy Ring do not. However, what gives this ring the edge is its AI advisor. As someone who has trouble making sense of what the gathered data is inferring about my health, Oura's AI advisor gives me clarity.

It’s been three years since the third-generation Oura ring first put smart rings on the map. In that time, I’ve tested several different wearable rings, all hoping to outshine

The Oura Ring 4 is great, but if you've already got an Oura Ring Gen 3, you're probably safe to sit this upgrade out