Health metrics tracked 24/7
The Oura Ring 5 is the world's smallest smart ring — tracking sleep, activity, stress, heart health and more with research-grade accuracy. No screen. No bulk. Just intelligence on your finger.
6 colours · sizes 6-13 · 1st month membership free
Our verdict
The Oura Ring 5 is the most sophisticated wearable health tracker available — and it fits on your finger like a piece of jewellery. 40% smaller than the previous generation and built from all-titanium for maximum scratch resistance and all-day comfort. No screen, no notifications, no distractions — just research-grade health data flowing silently from your finger to your phone. Over 50 health metrics tracked continuously including sleep stages, activity, stress, heart rate variability, metabolic health and women's health metrics. The Oura Advisor AI analyses all this data and provides personalised guidance toward better sleep, sustained energy and healthy weight. 6 to 9 days of battery life means you never miss a night of data. IP68 waterproof. Integrates with 40+ apps. HSA and FSA eligible. The number 1 best selling smart ring on Amazon with 4.4 stars from 1,573 verified reviews and 2,000+ bought last month.
Available colours
Health metrics tracked
Key features
Full specifications
Verified buyers
"The sleep data from Oura Ring 5 is genuinely transformative. Understanding my sleep stages changed how I approach recovery completely. The AI advisor gives actionable insights not just numbers. Most valuable health purchase I've ever made."
"The women's health tracking is exceptional — cycle insights combined with sleep and HRV data give a complete picture I've never had before. The ring is so comfortable I forget I'm wearing it. The gold colour is absolutely beautiful."
"Switched from Apple Watch and the sleep tracking is on another level. HRV and recovery scores are accurate and actionable. The 6-9 day battery means charging is never a thought. Discreet enough to wear to business meetings while still tracking everything."
#1 Best Seller · Smart Rings
World's smallest · all-titanium · AI advisor · 6-9 days battery · IP68 · 6 colours
Redirects to Amazon.com · 1st month membership free · HSA/FSA eligible · sizes 6-13
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