Oura Ring 4: latest news, rumors, and what we want to see
When it comes to the best smart rings currently available, Oura has to be in the conversation: its 3rd-gen model was launched in October 2021, and in our Oura Ring 3 review we praised its sleep monitoring and heart rate tracking, with a design we described as “smooth and comfortable”. As the 4th-gen Oura smart…