The Oura Ring 5 is now the world’s smallest smart ring wearable, designed for health tracking on the go.
It launched on June 4, 2026, at $399 to $499, and is 40 percent smaller than the previous Ring 4.
What Makes Oura Ring 5 the Smallest Smart Ring Available

Oura Ring 5 measures just 6.09 millimeters wide and 2.28 millimeters thick, a major reduction in size.
The slimmer profile makes it more comfortable to wear around the clock, including during sleep and exercise.
Despite being smaller, Oura Ring 5 tracks more health signals than any previous ring from the company.
It uses titanium construction and comes in multiple finishes, keeping the premium look of earlier Oura models.
Full specs and ordering options are available at Oura Ring official website for anyone considering an upgrade or first purchase.
New Wearable Health Features in Oura Ring 5

The biggest new wearable health feature is Blood Pressure Signals, which monitors trends in blood pressure over time.
This is not a clinical blood pressure reading but a trend indicator that can flag unusual patterns early.
GLP-1 Insights is another new addition, designed for users taking weight loss medications like Ozempic or Wegovy.
GLP-1 Insights helps users track how the medication is affecting their sleep, heart rate, and recovery metrics.
Oura Ring 5 also expands its 12 signal pathways, adding new markers for cardiovascular and metabolic health.
Battery life runs between 6 and 9 days, which is similar to the Ring 4 despite the smaller body.
Users report the smaller design is more comfortable to wear at night, resulting in more consistent sleep data.
How Oura Ring 5 Compares to Other Wearable Health Devices

Oura Ring 5 competes with Samsung Galaxy Ring, which launched in 2024 with similar health tracking features.
Unlike smartwatches, the ring form factor is more discreet and does not require daily charging in most cases.
Apple Watch remains the most feature-rich wearable but requires nightly charging and is more visible to others.
For users who want passive, always-on health tracking, a smart ring like Oura offers a comfortable alternative.
The Verge published detailed hands-on coverage of wearable health devices including Oura at The Verge technology and health coverage.
Who Should Buy the Oura Ring 5 Wearable

Oura Ring 5 is best suited for people who want detailed sleep tracking without wearing a bulky smartwatch.
Athletes and fitness enthusiasts will benefit from its advanced recovery scoring and heart rate variability data.
The GLP-1 Insights feature makes it particularly useful for anyone using weight management medications in 2026.
People with small fingers or sensitive skin may prefer the new smaller profile over earlier Oura rings.
Read about GLP-1 drugs and their health benefits to understand how GLP-1 drugs interact with wearable health monitoring like Oura Ring 5.
Developers interested in health tech integration can also explore AI tools for health tech development for AI-driven health app ideas.
Related Articles
GLP-1 Drugs and Breast Cancer Risk: New Study Results