Circular Ring 2 adopts a titanium build and comes with FDA-cleared ECG measurement system. It solves the sizing and subscription model woes, as well.

The Circular Ring 2 aims to revolutionize the smart ring sizing process. It's also FDA-cleared for AFib detection.

My least favorite smart ring has a shot at redeeming itself The Circular Ring 2 adds FDA-cleared EKGs, digital ring sizing, better battery life, an actual dock, and a more premium design.

The new smart ring from Circular is expected to hit the shelves next month or March.

Following its reveal at CES 2025, the new Circular Ring 2 is now available to pre-order via Kickstarter. The Circular Ring 2 is priced at $549 (AUS and UK tbc), but you can save up to $310 as a ...

CES 2025: Circular has launched its new Circular Ring 2 — which packs in ECG and FDA-cleared Afib detection, along with a more premium design The previous generation, the Circular Ring Slim ...

Circular is rolling out a new tool along with its next smart ring that will take the guesswork out of figuring out your ring size.

Circular has just announced a new smart ring, the Circular Ring 2. This smart ring comes with a built-in ECG, and it also has a digital sizing functionality. We’ll explain what that is in no time.

The Circular Ring 2 is one of the first smart rings with onboard ECG readings, a feature found on most of the best smartwatch models but absent on the latest Oura Ring 4 and Samsung Galaxy Ring.

Circular says the Ring 2 boasts improved sensors as well as the aforementioned ECG, an eight day battery life and a better wireless charging dock.

While popular smart rings like those made by Oura and Samsung can't detect Afib, Circular isn't the first to put this functionality on your finger. can measure signs of the condition overnight.