Your Health Intelligence on Your Finger: Oura Ring 4

The World's Most Advanced Wearable in Its Smallest Form

Revolutionize how you understand your body with a smart ring that transforms your finger into a 24/7 health monitoring station. This isn't just a fitness tracker – it's your personal health scientist, delivering insights that help you optimize every aspect of your wellbeing.

Precision Health Monitoring

20+ Biometric Measurements
Your finger provides the most accurate reading of over 20 biometrics that directly impact how you feel. The finger is the ideal source of accurate heart rate data, more sensitive to movement, and more accurate across all skin tones.

Advanced Sensor Technology
Features temperature sensors, a suite of LED lights to measure heart rate and blood oxygen, and an activity accelerometer to provide you with accurate insights to support your overall health, monitoring your sleep, activity, recovery, temperature trends, heart rate, stress, and more.

Titanium Engineering Excellence

First-Ever Titanium Smart Ring
The updated design of the Oura Ring 4 combines exceptional durability with a gentle touch. This first titanium smart ring is even more comfortable, fits better than ever, and is waterproof for true 24/7 wear.

Ultra-Lightweight Comfort
24/7 comfort with ultra-lightweight construction that's water resistant and durable. The timeless design works for any occasion, ensuring you'll never want to take it off.

Intelligent Activity Insights

Dynamic Activity Scoring
Whether you're running a marathon or running errands, Oura tracks your daily activity and workouts while helping you strike a balance between movement and recovery. Your Activity Score ranges from 1-100 and changes throughout the day based on how active you are.

Comprehensive Movement Tracking
Measures your daily movement including steps, active calories, training frequency, and more to create your Activity Score, helping you balance movement and recovery with scientific precision.

Stress & Recovery Intelligence

Stress Pattern Recognition
Oura will help you identify signs of stress and understand how well your body handles it. You'll know when you need to incorporate recovery strategies before your body demands it.

Personalized Recovery Guidance
Advanced algorithms analyze your biometric data to provide personalized recommendations for optimizing your recovery and performance throughout each day.

Revolutionary Battery Performance

Up to 8 Days Battery Life
Oura Ring 4 quietly and comfortably monitors your health with up to 8 days of battery life — you can forget it's even on while it continuously works to understand your body.

Fast Charging Innovation
Fast charging gives you a full charge in just 20-80 minutes, ensuring minimal disruption to your continuous health monitoring routine.

The Most Stylish Health Tech

Timeless Design Philosophy
The most stylish wearable on the market is jam-packed with features, accuracy, and innovation. The sleek, sophisticated design complements any style while delivering cutting-edge health intelligence.

Perfect Fit Guarantee
Features unique sizing (not standard US ring sizes) with a sizing kit to ensure the perfect fit for optimal sensor accuracy and all-day comfort.

HSA/FSA Eligible Investment

Health Savings Qualified
Oura Ring 4 is FSA/HSA eligible, recognizing this as a legitimate health monitoring device that can be purchased with pre-tax health savings funds.

The Bottom Line

The Oura Ring 4 represents the convergence of advanced health science, elegant design, and practical wearability – proving that the most powerful health insights often come in the smallest packages.