Oura Ring 4 - Gold, Size 9 | Sleep, Activity & Women’s Health Insights | Up to 8 Days Battery

Overview

Oura Ring 4 marks a refined evolution in wearable health tech. Crafted from a precision all titanium body, the ring blends a premium aesthetic with a lightweight, comfortable profile you can wear around the clock. Smart Sensing learns from your routines, adapting to you to deliver continuous data from early morning to late night.

What you track

The sensing system monitors more than 50 health indicators. In the companion app you can explore sleep duration and quality, daily readiness, activity levels, heart health markers, stress signals, and metabolic dynamics. Women health metrics help you observe cycle related patterns over time. The data is presented in clear charts and summaries that make patterns easier to spot without scrolling through technical detail.

What makes Oura Ring 4 stand out is its adaptive sensing that reduces noise from routine changes, providing consistent data whether you are sleeping, working out, or winding down after a busy day.

Key benefits

• Adaptive accuracy that tunes to your daily rhythm for reliable insights
• Up to 8 days of battery life to minimize charging interruptions
• Lightweight, discreet design that feels almost invisible on the finger
• Style friendly with interchangeable finishes for different looks
• First month of Oura Membership included for new members, with renewal optional
• Sizing kit to verify your fit before purchase and avoid sizing guesswork

In everyday use, map how sleep habits relate to daytime energy, tailor workouts to your readiness, and observe changes in stress or recovery across busy weeks. The on finger wear maintains privacy while keeping you informed through the app’s visuals and summaries.

What you get and next steps

• Oura Ring 4 in gold, size 9
• Sizing kit to confirm your fit
• Access to the Oura App for detailed data visualization
• One month of Oura Membership for new members (renewal is optional)

Oura Ring 4 works with both Android and iOS, and its modular finish options allow easy switching between looks if you own multiple rings, while still tracking your health signals with consistency.