Text your group chats – now is the time to hop on the smart ring train. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised advertising and content, advertising and content measurement, audience research and services development. List of IAB Vendors

The Oura Ring 4 is our choice as the best smart ring, and its Brushed Silver variant is on sale for the first time during Amazon's Prime Day at 15% off.

The black and silver versions of the smart ring are on sale for $297, while the brushed silver and dark gray colors are on sale for $339, and the gold version is on sale for $424.