Oura Ring 4 - Gold, Size 7 | Sleep, Activity & Women’s Health AI Advisor | Up to 8 Days Battery | Android & iOS

Meet Oura Ring 4

The Oura Ring 4 is the latest evolution of the smart ring, blending a precise titanium frame with a discreet, comfortable fit. Its Smart Sensing technology collects and adapts to your patterns, offering insights across more than 50 health metrics. You can explore data on sleep quality, daily activity, readiness, heart health, stress levels, metabolic health, and women’s health metrics—without interrupting your day.

Designed to stay on, night and day, the ring offers up to eight days of battery life with no screens and no vibrations to distract you from the present. It works silently in the background, so you can focus on what matters most while still gaining a clear view of your trends over time.

Finding a precise fit is essential for accurate readings. Use the official sizing kit to determine your ring size before purchasing, ensuring comfort and data reliability from day one. If you own multiple Oura Ring 4 styles, you can effortlessly switch between finishes in the Oura App, giving you outfit-ready versatility.

New buyers receive the first month of Oura Membership included with the ring. After that, membership is 5.99 per month, and access is tied to your Oura App account. The product line is HSA/FSA eligible for eligible orders, making it simple to use.

Key features at a glance

• ACCURACY - SMART SENSING: Tracks 50+ health metrics with adaptive sensing for day and night data
• ACCURATE SIZING ESSENTIAL: Sizing kit helps you find your perfect fit before buying
• LONG LASTING BATTERY: Up to 8 days of use with no screen or vibrations
• OURA MEMBERSHIP: First month included for new members; ongoing plan available
• HSA/FSA ELIGIBLE: Eligible for Oura Ring purchases, chargers, and shipping

Ways it may fit into daily life

• Observe sleep patterns and identify personal trends that matter to your routine
• Monitor activity and recovery to support consistent movement and rest cycles
• Track stress and metabolic health signals to inform daily decisions
• Use the AI driven insights to spot changes and adapt plans as needed

With Android and iOS compatibility, you can sync seamlessly with the Oura App on your preferred device, keeping your data accessible wherever you go. The ring’s lightweight construction and titanium build are designed for comfortable wear, whether you’re at the gym, at work, or enjoying downtime.