Oura Ring 4 – Silver (Size 6) | Sleep, Activity & Women’s Health | AI Advisor | 8 Days Battery | Android & iOS

Discover Oura Ring 4: A smarter wearability for everyday health awareness

The Oura Ring 4 in silver blends a lightweight, all-titanium design with Smart Sensing to deliver a continuous picture of your wellbeing. This evolved smart ring tracks more than 50 health markers—ranging from sleep quality to daily readiness, activity levels, heart health signals, stress indicators, and women’s health metrics—without pulling you away from the moment. The result is actionable insights that feel intuitive, helping you align daily routines with how you feel and perform.

Why this matters in real life

Waking up refreshed can set the tone for a productive day, while understanding fluctuations in activity or stress may guide smarter decisions about workouts, work, or rest. The ring’s subtle presence means you can wear it from workouts to evenings out and gather meaningful data about your habits over time.

Key benefits and features in one glance

• ACCURACY - SMART SENSING: Monitors sleep, readiness, activity, heart health, stress, metabolic health, and women’s health metrics with adaptive sensing that respects your daily rhythm.
• ACCURATE SIZING ESSENTIAL: Uses a sizing kit to help you identify a precise fit before purchase, reducing return guesses.
• LONG LASTING BATTERY: Up to 8 days of use on a single charge, with no screen or vibrations to disrupt your day or night.
• OURA MEMBERSHIP: First month included for new members; ongoing access is available via a monthly plan, managed in the app.
• HSA/FSA ELIGIBLE: Eligible for funds toward the ring, chargers, and shipping in some programs.

Design, fit, and lifestyle

Crafted in all-titanium, the ring is built for everyday wear—comfortable enough for sleep, yet robust enough for workouts. If you own multiple Oura Ring 4 styles, you can switch finishes through the app, making it easy to match your mood or outfit. The packaging and sizing kit emphasize a fit you’ll forget you’re wearing—until you notice the insights and compliments cueing your attention.

What’s included and compatibility

The ring works with both Android and iOS devices, syncing discreetly through the Oura App. The first month of membership gives you a head start on exploring insights and trends, after which a modest monthly plan unlocks continued access. For budgeting and care, the product line also supports HSA/FSA eligibility in eligible scenarios.

In short

Oura Ring 4 is designed to be a subtle companion that adapts to your life. It offers a broad view of health indicators, practical setup steps, and flexible styling options—delivering insights you can explore at your pace, without expectations or guarantees.