Oura
Ring 4 Smart Ring
Oura Ring 4 Smart Fitness Tracker Ring - Revolutionary Smart Sensing Health Monitoring Wearable with 30+ Biometrics. Advanced research-grade sensors track heart rate, HRV, SpO2, body temperature, sleep quality, stress, metabolic health, women's health 24/7. Smart Sensing technology adapts to your unique physiology for 120% improved signal accuracy. Lightweight medical-grade titanium smart ring (3.3-5.2g) with 5-8 days battery life, 20-80min fast charging. Waterproof to 100m, Bluetooth connectivity, hypoallergenic titanium design. Compatible with iPhone/Android Oura App for personalized health insights and continuous monitoring. Available in 6 titanium colors, sizes 4-15. Ultra-thin 7.9mm width, 2.88mm thickness. No screens, no vibrations - invisible health tracking alternative to smartwatch. Perfect for accurate sleep analysis, continuous fitness monitoring, and personalized wellness optimization.
Ring 4 Ceramic Smart Ring with 8-Day Battery
Oura Ring 4 Ceramic is a modern expression of our revolutionary smart ring technology that blends refined elegance with everyday durability. The high-performance ceramic exterior is designed to keep up with you and all that you do. The Ceramic Collection is available in four unique colors: Midnight, Petal, Tide and Cloud. Each new color is built to accent your style and personality. This colorful new take comes with the same cutting-edge technology of Oura Ring 4. Track over 50 health metrics and get personalized insights into your sleep, activity, readiness, stress, heart health, metabolic health, women's health and more. It is built around a breakthrough sensing technology, Smart Sensing, which adapts to your finger to deliver accurate, continuous data. With 5-8 days of battery life, you'll see a complete picture of your health. It's designed with recessed sensors on the interior, making it comfortable and gentle, even on sensitive skin. Oura Ring 4 Ceramic comes in sizes 4-15 and four stunning finishes to fit your style and your finger, effortlessly. Keep your Oura Ring 4 Ceramic looking like new with the Ceramic Polishing Pad. Once you activate your Oura Ring 4 Ceramic, you’ll receive an in-app message and email with instructions to redeem your free Ceramic Polishing Pad. Due to the hardness of the zirconia ceramic, it can take on the color of softer metals, like a dumbbell or cookware. Over time, you may notice grey marks on your Oura Ring 4 Ceramic. Rest assured, it's not damaged — it's evidence of a metal transfer and easy to remove with proper cleaning. Use caution when handling metal objects and consider removing your Oura Ring for some activities. The Oura Ring 4 Ceramic Polishing Pad is your partner in keeping your ring in top condition.
Ring Gen3
Oura packs state of the art heart rate, heart rate variability, temperature, activity, and sleep monitoring technology into a convenient, non-invasive ring. This data then gets fed to the Oura App on your Android phone or iPhone to give you actionable insights that can help improve sleep and performance. Oura Ring is made of titanium and is non-allergenic. The ring has sensors for infrared optical pulse measurement, a 3D accelerometer, gyroscope and skin temperature. The Oura Ring will last for up to 1 week on a full charge, typically charges in 30 to 60 minutes and can also charge wirelessly. It connects to your smart phone using Bluetooth Low-Energy smart technology and has a ring airplane mode for when you're travelling. All data is collected autonomously using the built-in memory and can store data for up to 6 weeks. The ring is ultra light weight, weighing 4 to 6 grams (depending on the exact style) is 7.9mm wide and 2.5mm thick. The ring is available in 8 sizes, ranging from US6 to US13.
Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 5 - Silver - (2024)
