Oura Ring Oura Ring 4 Ceramic - Petal | Healf

Oura Ring 4 Ceramic

Introducing Oura Ring 4 Ceramic: the latest evolution of the revolutionary smart ring. Oura Ring 4 brings you closer to what matters most — your health. The ring is powered by Smart Sensing, a new sensing platform that doesn’t just measure your biometrics, it adapts to you, providing insights into over 30 biometrics including sleep, readiness, activity, heart health, stress and women’s health. Oura Ring quietly and comfortably monitors your health and with up to 8 days of battery life — you can forget it’s even on.

Price: £279.00 | Original Price: £499.00

Product description

Key Benefits

SIZE BEFORE YOU BUY

Size yourself with the Oura Ring 4 Sizing Kit before purchasing your Oura Ring 4.
Oura Ring 4 Ceramic is the next evolution of the revolutionary smart ring, designed to help you get up close and personal with your health. It is built around a breakthrough sensing technology, Smart Sensing, which adapts to your finger to deliver accurate, continuous data. With up to 8 days of battery life, Oura Ring 4 provides the most complete picture of your health. It has a fully-titanium design with recessed sensors on the interior, making it more comfortable than ever before and gentle, even on sensitive skin. Oura Ring 4 Ceramic comes in an expanded size range (sizes 4-15) and 4 stunning finishes to fit your style and your finger, effortlessly.

PRECISION ACCURACY WITH SMART SENSING

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.

HOLISTIC HEALTH TRACKING

Oura provides over 30 biometrics, including sleep, activity, stress, heart health, and women’s health metrics.

DESIGNED FOR 24/7 WEAR

The updated design of the Oura Ring 4 is more comfortable, fits better than ever, and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch, even for sensitive skin.

LONG LASTING BATTERY

With up to 8 days of battery life, no screens, and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments. Includes a dedicated charger for convenient, reliable recharging.

SYNC WITH YOUR FAVORITE APPS

Compatible with iOS and Android — Oura seamlessly integrates with over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, & more.

MEMBERSHIP IMPROVES WITH YOU

First month of Oura Membership is on us for new members with your purchase, £5.99/mo afterwards (or £69.99 annually). Enjoy access to continuous features and app updates within the award-winning Oura App.

Why Oura Ring is Healf

The Oura Ring integrates advanced technology with a deep understanding of wellness, offering a truly holistic approach to health tracking. Backed by an in-house team of over 20 PhDs, the rings were refined across four generations, each version smarter, lighter, and more durable than the last, trusted by millions of users worldwide. Its research-grade sensors, comparable to those used in sleep labs, provide highly accurate to ensure you get reliable insights for your wellbeing.

Suggested Use

Wearing Your Oura Ring
The Oura Ring is designed for all-day comfort and can be worn 24/7.
TIP: Before purchasing the Oura Ring Gen4, it's a good idea to use the Oura Ring Sizing Kit (sold separately and available at Healf). This custom sizer helps you find the perfect fit, ensuring a more comfortable and accurate health tracking experience.

WATER RESISTANCE
The Oura Ring is water-resistant up to 100 metres (approximately 330 feet) and can be worn while showering, swimming, or engaging in recreational diving activities such as snorkelling. However, it is not recommended for scuba diving or for submersion underwater for more than 12 hours.

TEMPERATURE GUIDELINES
The Oura Ring operates effectively within a temperature range of -10°C to 52°C (14°F to 125°F). It can be safely worn in the shower, hot tubs, saunas, ice baths, and cryotherapy tanks. However, prolonged exposure to extreme temperatures—below -20°C (-4°F) or above 60°C (140°F)—may damage the ring’s battery.

BATTERY LIFE
For the Oura Ring Generation 4, a full charge provides up to 8 days of battery life. Typically charges in 20-80 minutes depending on battery level.

CARE AND MAINTENANCE

To clean the Oura Ring, use a small amount of mild dish soap and water, then rinse thoroughly. Ensure both the ring and hands are completely dry before wearing it again.

SPECIFICATIONS:

Compatibility: Oura App available in English, Finnish, Japanese, German, French, Spanish, Italian, Norwegian, Swedish, Czech, Dutch, and Danish. Supports metric and imperial units of measurement. Integrates with 40+ apps. Available on iOS and Android.

Weight and Dimensions: Width: 7.9 mm, Thickness: 3.51 mm, Weight: 5.1 - 8.1 g depending on ring size.

Quality Materials: High-performance zirconia ceramic exterior, Seamless titanium interior, Water resistant up to 100 m / 328 ft, Minor scratches from regular wear are normal, Erasable scuffs may occur while handling metal objects.

Monitoring your health?

37 biomarkers, one at-home blood test. Results and recommendations in 72 hours.
Add to cart for £99.