Oura Ring 5 — Silver, Size 8 | Smart Ring Health Tracker
Track Your Health While You Sleep
The Oura Ring 5 is the most advanced smart ring on the market — a sleek, titanium health tracker that monitors your sleep, heart rate, HRV, activity, body temperature, and cycle insights 24/7. No screen. No charging every day. Just continuous, clinical-grade biometric data delivered through the Oura App.
Worn on your finger, the Oura Ring 5 is the most comfortable and discreet way to track your body's most important signals — without the bulk of a smartwatch.
What It Tracks
- Sleep: Sleep stages, sleep score, restfulness, and sleep timing
- Heart Rate & HRV: Resting heart rate and heart rate variability for recovery insights
- Readiness Score: Daily AI-powered score that tells you how ready your body is to perform
- Activity: Steps, calories, active hours, and workout detection
- Body Temperature: Nightly temperature deviation for illness and cycle tracking
- Women's Health: Cycle insights, fertile window prediction, and pregnancy tracking
- AI Advisor: Personalized health guidance powered by Oura AI
Why We Love It
Unlike smartwatches, the Oura Ring 5 is made from lightweight, durable titanium — no plastic, no toxins, no EMF-heavy display pressed against your wrist all day. It's the clean wellness tracker for people who want data without compromise.
- ✅ Titanium construction — durable, hypoallergenic, non-toxic
- ✅ 1-week battery life
- ✅ Water resistant up to 100 meters
- ✅ Compatible with Android & iOS
- ✅ FSA/HSA eligible
- ✅ #1 Best Seller in Smart Rings on Amazon
Size Guide
Oura Ring 5 sizing is different from standard ring sizes. We recommend ordering the Oura Ring 5 Sizing Kit before purchasing to ensure the perfect fit. Available in sizes 6–13 (no half sizes). This listing is for Size 8 — the most popular size for women.
⭐ What Customers Are Saying
Customers consistently praise the Oura Ring 5 for its accuracy and the depth of its sleep tracking — many say it's the first wearable that actually helped them understand why they feel tired. Women especially appreciate the cycle tracking and AI Advisor features, noting that the personalized insights feel genuinely useful rather than generic. The week-long battery life and discreet design are frequently called out as major advantages over bulkier smartwatches.