The new rings come in four colors: midnight (which is a very dark blue), petal (pink), tide (mint green), and cloud (white).

Keeping momentum going, Oura announced a new ceramic smart ring lineup today, along with multi-ring support in the app, as ...

Oura Ring 4 Ceramic combines jewelry-grade zirconia ceramic with advanced health tracking, offering bold new colors, durability tougher than steel, and fresh features like ring-swapping and a portable ...