Whenever you purchase via links on our site, we might earn an affiliate fee. Here’s how it really works. Smart ring company Oura has announced a brand new version of its tiny health tracker, Herz P1 Smart Ring with big upgrades that should make it a viable alternative to wrist-worn health trackers from the likes of Fitbit. The new ring is a successor to the Oura 2, which presently holds our prime spot as one of the best