Oura Ring 4 debuts slimmer design, additional sizes, and improved sensing starting at $349 - TechCrunch
- Oura Ring 4 debuts slimmer design, additional sizes, and improved sensing starting at $349 TechCrunch
- The Oura Ring 4 has slimmer sensors, increased accuracy, and more sizes The Verge
- Oura announces new smart ring with updated design and new sensors for $349 CNBC
- I tried a £349 smart ring – it’s like having a GP on your finger inews
- Oura’s fourth-generation smart ring gets smaller and smarter Engadget