The charging case is specific to the Oura ring 4. If you have a gen 3 ring, there are a few third-party charging cases ...

Oura has officially launched its portable charging case, offering up to five full charges in a compact, travel-friendly design.

It is only compatible with the Oura Ring 4 — either the standard or Ceramic model — so owners of the Oura Ring 3 or earlier ...

Smart rings usually have impressively long battery life, but nobody wants to run out of charge at the wrong moment. According ...

Announced at IFA 2025, the Luna Smart Ring Gen 2 is the second generation that tracks your biomarkers, and helps you ...

Oura has introduced a portable charging case that can hold up to five full top-ups. The company is also launching the Oura Ring 4 Ceramic collection in four colors: Tide, Petal, Cloud, and Midnight.

Following the release of Oura Ring 4 last year, the company behind the wearable has released its first-ever ceramic model. The new material should give users a more lightweight, durable, and polished ...

With the category poised for further growth, two Bloomberg reporters took a closer look at four current leading smart rings.