Oura has been making smart rings since 2015, but it was the third-generation model in 2021 that put the brand on the map. In 2024, Oura launched the Oura ring 4, a thinner, longer-lasting wearable ...

Smart rings combine biometric tracking, health monitoring, and contactless payments in a sleek, wearable ring, positioning them as the innovative successor to smartwatches in wearable technology.