Meet the Oura Ring 5 in silver, the smallest and most advanced Oura Ring yet, designed to deliver powerful health insights in an ultra-thin, comfortable form that fits seamlessly into your everyday life and personal style.

To find your perfect fit, we recommend purchasing a Oura Ring 5 Sizing Kit first.

Description

The World's Smallest Smart Ring*

Ultra-Thin, Lightweight Design

The Oura Ring 5 is 40% smaller than previous generations, engineered to feel like a natural extension of your finger while remaining incredibly comfortable for 24/7 wear. Its refined profile is designed to blend effortlessly with your personal style, making it easy to wear without distraction, whether at work, sleep, or during activity.

Advanced Sensing with Medical-Grade Accuracy

Re-engineered LED sensors allow the Oura Ring 5 to capture more precise biometric signals, delivering 50+ health metrics with medical-grade accuracy. Smarter sensing placement and improved data collection work together to provide deeper insights into sleep, readiness, activity, and overall wellbeing.

Made to Last for Daily Wear

Crafted from aerospace-grade titanium, this Oura Ring is built to withstand daily wear with enhanced scratch resistance and full waterproof protection. Its premium construction ensures long-lasting durability while maintaining an elegant finish.

Never Run Out of Energy

Enjoy up to 7 days of battery life on a single charge, allowing continuous health tracking without daily charging interruptions. With the optional Oura Ring 5 Charging Case (sold separately), you can extend battery life up to a month, making it ideal for longer use on the go.

*Smallest ring compared against leading smart ring competitors that were commercially available and widely distributed as of Q1 2025

What’s In The Box?

Specifications

Barcode (GTIN)	6430060157071
Product Type	Smart Rings
Brand	Oura
Model	JZ90-61615-10
Colour	Black
Size	Size 10
Compatibility	IOS and Android
Heart Rate Monitor	Yes
Weight (kg)	0.573
Manufacturers Express Warranty (months)	12

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Terms and conditions

Bonus $50 Harvey Norman Gift Card

Offer is valid from 28 May to 11:59pm AEST 13 July 2026. Bonus e-gift card(s) only available with selected products as advertised. eGift card is not redeemable for cash and cannot be used in the transaction in which it is issued. Gift Cards are issued by Derni Pty Ltd and expire 36 months from the date of issue. In the case of a refund of the purchased item and the gift card is unable to be returned, the value of gift card must be deducted from the refunded amount. Terms and conditions apply. See in store for details.

Interest Free

Oura Ring 5 - Black Size 10

Name: Oura Ring 5 - Black Size 10
Brand: Oura
SKU: JZ90-61615-10
Price: 648 AUD
Availability: InStock
Rating: 5 (7 reviews)

JZ90-61615-10 6430060157071

New

^$648

Out Now! Purchase the Oura Ring 5 Sizing Kit and you’ll also receive a $15 credit toward your Oura Ring 5 purchase!

Product Care® Replace: No thanks

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The World's Smallest Smart Ring*

Ultra-Thin, Lightweight Design

Advanced Sensing with Medical-Grade Accuracy

Made to Last for Daily Wear

Never Run Out of Energy

*Smallest ring compared against leading smart ring competitors that were commercially available and widely distributed as of Q1 2025

Oura Ring 5 - Black Size 10

Oura Ring 5 - Black Size 10

GTM