I tested a subscription-free smart ring that rivals Oura - and it's discounted at Walmart

ZDNET's key takeaways The Ultrahuman Ring Air is the brand's first foray into the smart ring space, and it's available for $349 (though select sizes and finishes are discounted right now at Walmart), no subscription required The ring is great for hardcore fitness enthusiasts and recreational exercisers looking to use their health data to optimize their wellness routines The app's user interface could be improved for easier access to daily logging functions. View now at Walmart The Ultrahuman Ring Air is a competitive smart ring that tracks your sleep and fitness. Right now, you can take an additional $43 off select sizes and finishes of the smart ring when you buy it at Walmart. Also: The best Amazon Spring Sale deals you can shop right now As one of the hottest smart rings on the market, the Ultrahuman Ring Air offers features and data collection that goes a step beyond Oura for individuals looking to optimize their health. I tested one alongside the Oura Horizon ring for a month ... Read full article.