Oura Ring 4 - Silver | Sleep, Activity & Women’s Health | Up to 8 Days Battery | Android & iOS

Meet Oura Ring 4

The Oura Ring 4 in silver combines a refined all-titanium silhouette with Smart Sensing to deliver continuous health insights without getting in the way. It tracks more than 50 health metrics across sleep, activity, readiness, heart health, stress, metabolic health, and women’s health metrics. With a battery life of 5 to 8 days, you can wear it day and night with minimal interruptions, letting your data quietly accompany you through daily routines, workouts, and restful moments.

What makes it compelling

• Smart Sensing adapts to your patterns, helping provide accurate, ongoing data you can review in the Oura App.
• Over 50 health metrics cover key areas like sleep quality, activity levels, stress signals, heart health indicators, and women’s health metrics.
• All-titanium design offers a lightweight, durable form that sits comfortably on the finger from morning to night.
• 5–8 days of battery life means fewer charge interruptions and more continuity in your data.
• Size Before You Buy with a dedicated sizing kit helps you find the right fit before purchase for consistent wear.
• Multi-ring support lets you switch finishes across styles in the app, and you can toggle between rings if you own more than one.
• Android & iOS compatible for seamless syncing with the Oura App on your preferred device.
• Membership included for the first month with purchase; ongoing access is available via a monthly plan.
• HSA/FSA eligible for select purchases, making it easier to use health funds for the ring, chargers, and shipping.

Real-life use cases

Imagine a routine that respects your sleep, activity, and recovery window. The ring’s insights can help you better understand nightly patterns, plan workouts around readiness scores, and observe how factors like stress or cycles correlate with daily energy. Whether you’re traveling, working remotely, or staying active, the Oura Ring 4 aims to be a discreet companion that gathers data while you focus on what matters most—your day.

What’s in it for you

• Personalized insights from sleep, activity, and readiness data to inform daily choices.
• Clear metrics that help you notice trends over time and adjust routines accordingly.
• Future-ready design with the ability to swap finishes and use multiple rings for different outfits or occasions.
• Flexible funding options via HSA/FSA eligibility to support your wellness budget.

Careful considerations

Oura Ring 4 is designed to be worn comfortably around the clock, but sizing and fit are essential for accuracy. Start with the sizing kit, and use the app to select the most suitable finish if you have more than one style. The first month of membership comes standard, after which ongoing access is available by subscription. The combination of long battery life and a non-intrusive form means you can wear it during workouts, travel, or quiet evenings, gathering data that can accompany your personal wellness journey.