Oura Ring 4: Innovative Smart Sensing Technology Launched
ŌURA has launched the Oura Ring 4 on October 3, setting a new benchmark in the realm of smart rings. This latest iteration is powered by a pioneering Smart Sensing technology, which utilizes an algorithm in tandem with research-grade sensors. These components work together to adjust dynamically to the wearer's finger, ensuring continuous and precise data collection both day and night.
The Oura Ring 4 stands out not only for its accuracy but also for its design. Crafted from lightweight titanium, it boasts a slimmer profile and recessed sensors for enhanced comfort, allowing for round-the-clock wear without compromising on style or functionality.

The Oura Ring 4 is set to become more inclusive with its availability in twelve sizes, ranging from 4 to 15, and six appealing colors. Options include Brushed Silver, Gold, Rose Gold, Silver, Stealth, and a revitalized Black finish that features a glossy, tungsten PVD coating. This coating not only enhances durability but also gives the ring a deeper black appearance. Customers can place their pre-orders now, with shipments beginning on October 15, 2024.
Revolutionizing Health Monitoring with Smart Sensing
At the core of Oura Ring 4's innovation is the Smart Sensing technology, a leap forward in wearable health tracking. This feature, exclusive to Oura Ring 4, is designed to adapt to the unique physiology of each user's finger. It achieves this through an advanced algorithm that works seamlessly with the ring's sensors, optimizing signal paths from eight to an impressive 18 compared to its predecessor. This adjustment not only improves accuracy but also extends battery life up to eight days. Smart Sensing significantly enhances the ring's ability to provide continuous, reliable data under any circumstances, ensuring that users receive detailed insights into their health metrics without frequent recharging.
The Oura Ring 4 has undergone rigorous testing to verify its superior performance. A study conducted in August 2024 involving 60 participants revealed remarkable improvements in signal quality and accuracy. Results included a 120% enhancement in blood oxygen sensing and a 15% increase in accuracy for the breathing disturbance index. These advancements demonstrate the effectiveness of Smart Sensing in elevating the precision of health monitoring.

A Streamlined Experience with the Oura App
Accompanying the release of Oura Ring 4 is a redesigned Oura App, available on both iOS and Android platforms. This update offers Oura Members an intuitive, at-a-glance overview of their health metrics, simplifying access to both daily and long-term health data. The new app layout is organized into three main sections: Today, Vitals, and My Health, making it easier for users to navigate and digest their health information. The introduction of Score Shortcuts in the Today tab, for instance, enables quick access to vital health scores, enhancing the app's user-friendliness.
Tom Hale, CEO of ŌURA, emphasized the importance of providing members with a comprehensive health overview. "Oura Ring is designed to be a personal health companion, giving our members a holistic view of their health by pairing personal data with meaningful, actionable insights to facilitate long-term changes," Hale stated. He further highlighted the significance of the Oura Ring 4, the redesigned app, and the development of the Smart Sensing platform in advancing the wearables industry in terms of accuracy, comfort, personalization, and design.
Expanding Oura's Offerings
ŌURA has been consistently enhancing the Oura Membership value by exploring new health categories and introducing innovative features. The company's unique approach to activity tracking, for instance, acknowledges the importance of all forms of movement, offering Automatic Activity Detection for a comprehensive view of daily physical activity. Additionally, the latest updates in stress monitoring and women's health provide members with deeper insights into their physiological well-being and reproductive health.
Upcoming features, such as the Fertile Window, offer valuable information to those tracking their reproductive health, further demonstrating ŌURA's commitment to providing meaningful health insights. Furthermore, the extension of Oura Labs to Android users allows for the testing of experimental features, ensuring that ŌURA remains at the forefront of health technology innovation.
Oura Ring 4 is now available for pre-order, with a starting price of $349, and is eligible for HSA and FSA plans. The membership, included for the first month, will subsequently be available for $5.99/month or $69.99/year. ŌURA advises all potential customers to use the Oura Ring 4 Sizing Kit to ensure an accurate fit, acknowledging that sizing may vary between generations. As the Oura Ring Gen3 phases out, the company continues to push the boundaries of what wearable technology can achieve in personal health monitoring.