By way of another over-the-air update "in late 2026", Circular says its feature will let users monitor fluctuations in blood glucose levels without finger-pricks of constant glucose monitors.

This would allow users to track glucose fluctuations over time without finger pricks or continuous glucose monitors (CGMs). However, Circular acknowledges that this feature won’t replace medical ...

An approach validated by science The dawn of a new era for smart rings Circular is a relatively small player in the smart ring segment, which is currently led by the likes of Oura, Samsung ...

When in use, the Circular Ring Slim monitors and tracks all your health and wellness, including your step count, energy levels, sleep, heart rate, blood oxygen levels and more. All your ...