Circular is making the process of buying a smart ring seamless by involving AI. And it seems to be a work in progress right now.

Circular's second-generation smart ring brings new finishes, a titanium build, eight days of battery life, and advanced heart tracking.

I could count on one finger the amount of smart rings that offered a one-line ECG in such a small package. Bodimetrics’ Circul+ debuted in 2021, but what it had in heart-monitoring features it lacked in style,