10 Best Smart Ring 2025 in the United States

The Oura Ring 4 is a sleek and modern smart ring designed for fitness enthusiasts and anyone interested in improving their health. One of its standout features is its comprehensive activity tracking, which allows users to monitor their daily movements, making it suitable for those who want to stay active. Sleep monitoring is another strong point; the ring provides detailed insights into sleep stages, which can be highly beneficial for individuals looking to improve their sleep quality.

The heart rate monitoring feature is handy, offering real-time heart rate data, although it lacks built-in GPS. While some may find this limitation a drawback, the ring compensates with up to 8 days of battery life, which is impressive and reduces the hassle of frequent charging. Its water resistance adds to its durability, making it suitable for everyday wear, even during workouts.

In terms of design and comfort, the Oura Ring 4 is lightweight and stylish, appealing to a broad audience. However, sizing can be tricky since it requires selecting the right size using a sizing kit, which may pose a challenge for some users. Additionally, while it connects via Bluetooth for data syncing, users should check if their smartphone is supported.

The RingConn Gen 2 Smart Ring is a multifunctional health monitoring device that stands out with its advanced sleep apnea tracking technology. Developed in collaboration with leading institutions, this smart ring offers detailed insights into your sleep health, which can be particularly beneficial for those with sleep disorders. One major advantage is that it provides these insights without any recurring app subscription fees, making it a cost-effective option over time. Additionally, the ring tracks various health metrics, including activity, stress, heart rate, HRV (Heart Rate Variability), and blood oxygen levels. This makes it a comprehensive tool for monitoring wellness.

Its water resistance up to 100 meters and a long battery life of up to 12 days (or even longer with larger sizes) make it a practical choice for everyday wear, including during swimming or intense workouts. The RingConn Gen 2 also boasts a minimalist, lightweight design, ensuring comfort even during prolonged use. It includes a sizing kit to help you find the right fit before purchase, reducing the hassle of returns. While it lacks built-in GPS, which may be a downside for those looking for location tracking features, it excels in other key areas. The included charging case provides an impressive battery extension of up to 150 days, reducing the frequency of charges. The smart ring is compatible with both Android and iOS devices via Bluetooth, ensuring broad usability. For those utilizing health savings accounts, it's HSA/FSA eligible, providing another purchasing option. Despite the absence of built-in GPS and the need to size correctly before buying, the RingConn Gen 2 Smart Ring is a solid choice for anyone looking to track their health in a convenient and advanced way.

The Oura Ring Gen3 Horizon is a sleek and modern smart ring designed for those looking to monitor their health discreetly. One of its key strengths is its comprehensive health tracking features, including sleep, activity, stress, and heart rate monitoring. This makes it an excellent choice for anyone wanting to keep a close eye on their well-being. The ring's sensors, which provide precise pulse readings from your finger, add to its accuracy and reliability in tracking these metrics.

With a battery life of 5-7 days, the Oura Ring ensures you won't need to charge it frequently, offering convenience for busy lifestyles. Additionally, its water resistance means you can wear it during workouts and even showers without worry. The Oura Ring stands out in terms of compatibility, seamlessly integrating with both iOS and Android devices and syncing with over 40 popular health apps like Apple Health and Google Health Connect.

Its design is another plus; made from lightweight, non-allergenic titanium, it is durable and comfortable to wear all day. Despite its many strengths, there are a few drawbacks. The need to purchase an initial sizing kit and the subscription fee for the Oura Membership after the first month might be seen as additional costs. However, these are minor trade-offs for a device that offers in-depth health tracking in such a compact form. The Oura Ring Gen3 Horizon is well-suited for anyone seeking a comprehensive, stylish, and accurate health monitoring solution.