Oura Rings are discounted but only for a few more hours. Here's why you should get one and how to save the full $100.The Latest Tech News, Delivered to Your Inbox

I've been covering Black Friday sales for nearly five years, and more importantly, I'm a tech journalist who's been passionately testing gadgets during the same time frame. As such, I bring expertise on two fronts: I know Black Friday like the back of my hand, and I’ve personally tested the products I’m recommending in this roundup.

There is one (smart) ring to rule them all, and it's the Oura Ring. Get it on sale for its lowest price ever at Amazon.

The Oura Ring Gen 3 has now been replaced by the Oura Ring 4. But for a limited time, the Oura Ring 3 has crashed to its lowest price during Black Friday sales. So, should you upgrade to the 4 or save up to $129 on the 3?

The celebrity and and athlete-approved Oura Ring almost never goes on sale, so Black Friday is a great opportunity to snag the fitness tracker on a discount. The Oura Ring Gen3, currently down to $250,

The Oura Ring is very adaptable to your lifestyle, which is why I think it stands out from other wearables,” our tester wrote in her review. “Once you get the hang of it, you’ll probably find yourself constantly wanting to dive deep into your statistics (I did).