Circul Ring 2 MAX Smart Ring

Our take on the Circul Ring 2 MAX Smart Ring

The Circul Ring 2 MAX is a titanium-look smart ring in PVD-coated stainless steel that tracks sleep, heart rate and activity and is certified as a medical device by Japan's PMDA. It weighs 7.1 g in size L, is waterproof to 5 ATM and ships with a portable charging case. At $199 at Circul Ring as of November 5, 2026, it is the only new price listed, so there is no recent range to compare it against.

Circul Ring 2 MAX Smart Ring prices at every store

Circul Ring 2 MAX Smart Ring price history

Lowest price we've seen: $199.00 on Nov 5 at Circul Ring. Tracked across 1 store since Nov 5.

Questions and answers

Is the Circul Ring 2 MAX worth $199?

At $199 at Circul Ring as of November 5, 2026, you pay for PMDA medical-device certification and 5 ATM water resistance. If you mainly want step counts, cheaper rings do that; the certification is the reason to pick this one.

What is the difference between the Ring 2 MAX and the standard Ring 2?

Circul sells both under the Ring 2 collection. The MAX is the higher-spec model; check the listing for the exact sensor and battery differences before choosing.

Can I swim with it?

Yes. It is rated 5 ATM, which covers swimming and showering. Avoid high-pressure water jets and hot tubs.

How do I pick the right size?

The 7.1 g weight is for size L, and no ring width is published. Use Circul's sizing kit or measure a ring you already wear on the same finger, since fingers swell through the day.

What comes in the box?

The ring and a portable charging case. You need the Circul app on your phone to sync and view data.

When is it cheapest?

Only one store prices it new, at $199 as of November 5, 2026, so there is no lower price to wait for right now. Watch for Circul's own seasonal sales.

Where is the Circul Ring 2 MAX Smart Ring cheapest?

At Circul Ring, for $199.00, as of our latest check.