Oura Ring 4 Stealth - Size 14 | Sleep, Activity & Womens Health | Up to 8 Days Battery | Android & iOS

Meet Oura Ring 4 Stealth

The Oura Ring 4 Stealth edition combines a sleek, all-titanium shell with a discreet profile designed for daily wear. It works with both Android and iOS, and its Smart Sensing platform goes beyond basic tracking to adapt to your routine, capturing data from sleep to activity and wellness with nuance.

With a robust battery that lasts five to eight days on a single charge, you can wear it through workouts, workdays, and evenings without interruption. There are no screens or vibrations to distract you, so you can stay present while the ring quietly collects insights in the background. If you keep several styles, you can switch finishes in the Oura App for a quick style refresh.

Key capabilities at a glance

• Over 50 health metrics tracked, including sleep, readiness, activity, heart health, stress, metabolic health, and womens health data.
• Smart Sensing adapts to you, delivering continuous data day and night for a more personalized view of your wellbeing.
• Accurate sizing with the included Ring Sizing Kit to ensure a comfortable, precise fit before you buy.
• Long battery life up to 8 days; a screen-free, vibration-free experience that supports uninterrupted wear.
• Oura Membership included for the first month; after that, a monthly plan remains available in the app.
• HSA/FSA eligibility for the ring, extra chargers, and shipping on eligible accounts.

Real-world use and style

• Wear it through busy days and light nights to observe how rest, activity, and stress relate to your mood and energy.
• Use sleep and readiness insights to plan lighter days or more recovery after intense activity.
• Track cycle-related data with womens health metrics to understand patterns in a non-invasive way.
• Switch finishes and moods easily with multi-ring support, keeping a style that matches your outfit or occasion.

Designed for everyday wear with compatibility across Android and iOS, the Oura Ring 4 Stealth aims to be a subtle wellness companion rather than a distraction. The first month of membership included helps you explore the platform and features, with ongoing access available as you decide what level of insight suits you best.