The smart ring producer and Oura Ring rival, Circular, has revealed its new Circular Ring Slim, reportedly the world’s “thinnest and lightest health ring”, with a host of new features - including its own AI assistant.
The Oura Ring Generation 3, top of our list of the best smart rings and the one to beat right now, weighs between 4-6 grams depending on the size you choose. The Circular Ring Slim reportedly measures 2.2m in thickness and weighs only 2 grams, making it the lightest, slimmest ring available right now.
