Sleeker, smarter, just for you
The Oura Ring 4 Smart Ring is a premium, clinically validated health and wellness tracker designed for discreet 24/7 monitoring. Crafted from lightweight titanium with a durable PVD coating, it offers exceptional comfort and a refined design available in multiple stylish finishes and sizes. The Oura Ring 4 tracks advanced metrics including sleep stages, heart rate variability (HRV), resting heart rate, blood oxygen (SpO2), skin temperature, respiratory rate, and activity levels. Powered by Oura’s sophisticated AI, it delivers personalized daily scores for Readiness, Sleep, and Activity, along with actionable insights to help optimize recovery, stress management, and overall performance. With up to 7 days of battery life, 100-meter water resistance, automatic firmware updates, and no subscription required for core features (optional Oura Membership for advanced insights), the Oura Ring 4 is one of the most advanced and comfortable smart rings available for health-conscious individuals.
Key Features
Premium Titanium Design
The Oura Ring 4 is crafted from lightweight titanium with a durable PVD coating, offering exceptional comfort for 24/7 wear. Its sleek, minimalist profile is available in multiple elegant finishes and precise sizing options, making it feel like a regular piece of jewelry while maintaining a sophisticated and professional appearance.
Advanced 24/7 Health Monitoring
This smart ring continuously tracks comprehensive health metrics including sleep stages, heart rate variability (HRV), resting heart rate, blood oxygen (SpO2), skin temperature, respiratory rate, and daily activity levels. It provides deep, accurate insights into your overall wellness and recovery without the bulk of traditional wearables.
Personalized AI Insights
Powered by Oura’s advanced AI, the Ring 4 delivers meaningful daily Readiness, Sleep, and Activity scores along with personalized recommendations. These actionable insights help users optimize their routines, improve recovery, manage stress, and make informed decisions about training, rest, and lifestyle habits.
Impressive Battery Life
The Oura Ring 4 offers up to 7 days of battery life on a single charge, significantly reducing the hassle of frequent charging. This extended endurance ensures continuous, uninterrupted health tracking even during travel or busy periods.
Durable Water Resistance
With 100-meter water resistance, the Oura Ring 4 can be worn while swimming, showering, or during intense workouts without concern. Its robust construction and automatic firmware updates ensure long-term reliability and performance in everyday active lifestyles.
What’s in the Box
- Oura Ring 4
- Size-specific charger
- USB-C cable
FAQs
Is the Oura Ring 4 waterproof?
The Oura Ring 4 has a 100-meter (10 ATM) water resistance rating, making it suitable for swimming, showering, and most water-based activities. It is not recommended for high-pressure activities like deep-sea diving.
Is the Oura Ring 4 comfortable for 24/7 wear?
Yes, most users find it very comfortable due to its lightweight titanium design and recessed sensors. It is specifically engineered to be worn all day and night, including during sleep and workouts, with minimal awareness of its presence.
How long does the battery last on the Oura Ring 4?
The Oura Ring 4 typically provides 5 to 8 days of battery life on a single charge, depending on usage and settings. This is a noticeable improvement over earlier generations.
Does the Oura Ring 4 require a subscription?
Core features and basic insights are available without a subscription. However, the full Oura Membership (paid) unlocks advanced analytics, personalized coaching, and detailed long-term trends. You can use the ring effectively even without the membership.
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