
The Oura Ring 4 stands as a top-tier smart ring for holistic health tracking, according to PCMag's Andrew Gebhart and NBC Select's Harry Rabinowitz. It excels in sleep monitoring, heart rate tracking, and body temperature measurement with an 8-day battery life and fully titanium construction. However, the device requires an Oura Membership subscription to unlock full functionality, limiting basic data access. While it's ideal for users seeking comprehensive wellness metrics without a screen, it may not suit those needing detailed workout analytics or built-in GPS. The ring's sleek design and improved sizing options make it a strong contender for health-conscious consumers.
- — Improved 8-day battery life (up from 7 days)
- — Fully titanium build with wider range of sizes (4-15)
- — Accurate health tracking including heart rate, sleep stages, and body temperature
- — Requires a subscription for full features; basic data only available without membership
- — Not the best for detailed workout data tracking
- — No built-in GPS for outdoor activities
