Circular Ring 2 will beat the best Android smartwatches in two key ways
But there's a long wait ahead for these features

At CES this year, Circular unveiled the Ring 2, its third smart ring. Besides design improvements, the Ring 2 promises to offer cutting-edge health-tracking features unheard of in smart rings, like ECG and AFib detection. Now, following its Kickstarter campaign crossing the $1 million funding mark, Circular has announced it will make its smart ring even better with two new health features.