Horizon

Meet the most innovative, stylish wearable on the market. Your Oura Ring tracks over 20 biometric signals, all from your finger.


How it works
Membership
An Oura membership delivers daily, personalized health insights, powered by 24/7, hyper-accurate data from your Oura Ring.

Tech Specs

Materials
Durable,biocompatible titanium
Non-allergenic
Water resistant

Weight & Dimensions
Width: 7.9mm
Thickness: 2.55mm
Weight: 4 to 6 grams

Power
Battery life up to 7 days

Connectivity
Bluetooth Low-Energy (Bluetooth Smart®)

Sensors
Green LEDs (optical heart rate sensor)
Red LED (blood oxygen sensor)

Features
Sleep
Daily Sleep Score
Bedtime Guidance
Blood Oxygen (SpO2) Sensing

Early Illness Detection
Sudden shifts in skin temperature and HRV
Personalized Rest and Recovery Insights

Activity & Recovery
Daily Activity Tracking and Scores
Readiness Score
Calorie Opt-out

Heart Health
24/7 Heart Rate Monitoring
Heart Rate Variability (HRV)

Women's Health
Period Prediction
In-Depth Cycle Insights
Integration with Natural Cycles

Stress
Daytime Stress
Stress Resilience

Integrations
Apple Health, Google Health Connect, Strava, Natural Cycles

Compatibility
Language Availability
iOS and Android

What's included
Oura Ring
Ring Charger & USB-C Charging Cable
Free Sizing Kit (Optional)