Original Circular Pro ring with a physical button, vibration motor and replaceable cosmetic shell.
Original Circular Pro ring, cropped from the left physical device in FITNESATOR’s Circular/Oura Gen3 comparison. Photograph, not a product diagram. Photo/source credit: FITNESATOR / LordOfTheSmartRings.
No verified price in this audit.
No current exact-model configured purchase price verified in the checked sources.
Exact original Pro manufacturer manual and 2023 firsthand test verified. Original-model new retail stock not established.
Prices are snapshots, not a live stock feed. Taxes, shipping, prescription lenses and accessories can change the total.
Sleep, physiological signals and daily activity tracking
Original Gen3 Heritage starting finish
Checked 2026-10-13. Original maker introduction states Heritage starts at $299 and Horizon at $349. Style variations are one Gen3 hardware family, not separate devices.
Price source ↗
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