
The Ultrahuman Ring Air is one of only several smart rings on the market at the moment. Its main rival is the Oura (Gen 3) ring, which has been incredibly popular in recent years, garnering a lot of media and celebrity attention.
The Ultrahuman Ring Air is packed with sensors to track data about your health, fitness and sleep. It does this well, feeding back information via an insightful app that allows you to see trends, progress and even recommendations.