We’ve tested a ton of fitness trackers at Tom’s Guide, and the Oura Ring 4 is the best smart ring yet. It gives you a slim and sleek alternative to bulky smartwatches, letting you track your sleep, exercise, recovery and more from your finger. Thanks to Black Friday deals, you can scoop up one for a heck of a discount.
Right now you can grab the silver and black versions of the Oura Ring 4 for just $249 on Amazon. That’s $100 off and the lowest price ever for this smart ring. Here’s what we like about…
