Oura Ring 4
Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you, delivering accurate, continuous data, day and night
Fully Titanium
Oura Ring 4 is fully titanium: one of the strongest metals on earth. Durable, lightweight, water resistant.
Smart Sensing
A first-of-its-kind sensing platform, Smart Sensing adapts to your unique finger, ensuring continuous, accurate data from over 50 health metrics – day and night.
Long Battery Life
Up to 8 days of battery means you can track your health 24/7 without charging every night.
Always Wearable
Oura Ring 4 is more comfortable with a fully round interior with discreet, recessed sensors. It's water resistant and can withstand heat, and cold.
