Oura also released a different type to the Oura Ring in 2022. The Horizon model is totally round, compared with the Heritage style, that has one particular facet that's flatter than the rest. Oura Ring Horizon commences at $349 and is on the market in the above mentioned colorways https://auraringreview59262.ampblogs.com/a-review-of-aura-ring-vs-ultrahuman-68153714