Oura Ring 4 Gold Size 14 | Sleep, Activity & Women’s Health AI Advisor | Up to 8 Days Battery

Discover Oura Ring 4

Meet Oura Ring 4, the latest evolution of the smart ring designed to bring focus to what matters most—your health. The all-titanium body houses Smart Sensing, a platform that adapts to you, delivering consistent data across more than 50 health metrics. Worn quietly and comfortably, it lets you gather meaningful signals day and night, without distraction.

Smart Sensing that adapts to you

Smart Sensing doesn’t just collect data; it learns from your routines to provide reliable insights. Track metrics like sleep quality, daily activity, readiness, heart health, stress, metabolic signals, and women’s health indicators. Because the ring is designed for continuous wear, your patterns and trends emerge over time, offering a fuller picture of your wellbeing.

• Over 50 health metrics including sleep, activity, readiness, heart health, stress, metabolic signals, and women’s health indicators
• Adaptive sensors that respond to your daily rhythm for more consistent data
• Quiet, comfortable wear with an all-titanium design that blends with any style

Fit first: sizing, battery, and style

Accurate sizing is essential for reliable readings. Use the Oura Ring 4 Sizing Kit to confirm your fit before buying. With up to eight days of battery life and zero onboarding distractions, you can wear it through workouts and evenings out with ease. The lack of screens keeps the focus on your routines, while finishes in the app let you switch looks as easily as you switch outfits.

• Accurate sizing with the dedicated Sizing Kit
• Up to 8 days of battery life on a single charge
• Multi-ring support and finish switching via the Oura App

Membership, compatibility and care

The first month of Oura Membership is included for new members, with ongoing access at a modest monthly rate. The ring is compatible with Android and iOS devices and is eligible for HSA/FSA funds in many regions, offering flexible purchasing options.

• First-month membership included; ongoing option at a monthly rate
• Android and iOS compatibility for seamless syncing
• HSA/FSA eligible purchases where available

In everyday life, Oura Ring 4 acts as a quiet companion—capturing data as you sleep, train, travel, or recharge. It doesn’t promise outcomes, but it helps you observe patterns, surface potential considerations, and explore how your days and nights feel over time.