Review at a Glance
Highly Recommended
Performance Efficiency
Premium but Worth It
Experience the next generation of wearable tech with the Oura Ring 4. Featuring revolutionary Smart Sensing technology and a sleek, all-titanium design, it offers the most accurate sleep and recovery insights on the market.
The Oura Ring 4 represents a significant leap forward in the world of smart rings. Engineered with premium titanium, this fourth-generation wearable moves away from the internal sensor bumps of its predecessor, opting for a smooth, recessed interior that provides unparalleled 24/7 comfort. Whether you are tracking your REM sleep, monitoring your heart rate, or keeping an eye on your daily stress levels, the Oura Ring 4 delivers data with clinical-grade precision.
At the heart of the Oura Ring 4 is the new Smart Sensing technology. This system utilizes 18 signal pathways (compared to 8 in the previous model) to adapt to your finger's unique structure and skin tone, ensuring consistent accuracy even if the ring rotates during the night. With up to 8 days of battery life and 100-meter water resistance, it is a robust companion for anyone looking to optimize their longevity and performance without the bulk of a traditional smartwatch.
While the hardware is world-class, the Oura App provides the actionable insights that make the data meaningful. From personalized Readiness Scores to menstrual cycle tracking and activity detection, the ecosystem is designed to help you listen to your body. Note that a monthly subscription is required to unlock the full suite of health metrics, making this a premium investment for serious health enthusiasts.
Editor's Choice Recommendation

Oura Ring 4 (Brushed Silver)
Pros
- • Recessed sensors provide maximum comfort for 24/7 wear
- • Industry-leading sleep and recovery data accuracy
- • Sleek, jewelry-like titanium design is highly durable
- • Exceptional battery life lasting up to 8 days
- • Advanced Smart Sensing adapts to finger movement
Cons
- • Full features require a $5.99/month Oura Membership
- • Activity tracking is less detailed than GPS-enabled sport watches
The Final Verdict
After 40+ hours of testing, we concluded that the Oura Ring 4 (Brushed Silver) offers the best balance of features for the average US tech enthusiast. It justifies its premium price tag through superior build quality and a future-proof set of specifications.
Key Takeaway
The Oura Ring 4 (Brushed Silver) defines the standard for its category in 2024. Its integration of AI-driven performance and sustainable materials sets a high bar for competitors.