Oura Ring 5 Tipped for Thursday Reveal as the World’s Smallest Smart Ring

Oura Ring 5 leak suggests longer battery life, improved durability, and smarter health tracking

The Oura Ring 5 could be shaping up to be one of the most capable smart rings yet, according to newly surfaced details. The upcoming wearable is expected to bring better battery life, strong water resistance, and access to a wide range of health and fitness tracking features through Oura’s subscription service.

One of the biggest upgrades appears to be battery life. The Oura Ring 5 is said to last up to one full week on a single charge, making it more convenient for users who want continuous health tracking without frequent charging. For a wearable designed to be worn day and night, longer battery performance is a major advantage, especially for sleep tracking and 24/7 heart rate monitoring.

The ring is also reportedly waterproof up to 100 meters, which should make it suitable for swimming, showering, and everyday exposure to water. This added durability could appeal to users who want a discreet health tracker that can stay on throughout workouts, travel, and daily routines.

Health tracking remains the main focus of the Oura Ring 5. With a subscription, users are expected to get access to more than 50 health metrics. These may include sleep analysis, workout tracking, step counting, continuous heart rate monitoring, stress tracking, cycle tracking, and other wellness insights.

One of the more interesting features mentioned is a “symptom radar,” which is designed to detect early signs of illness. While exact details are still limited, the feature may use changes in body temperature, heart rate, and other biometric signals to alert users when their body shows signs of potential sickness. If accurate, this could make the Oura Ring 5 especially useful for people who want deeper awareness of their overall health.

The leaked information also suggests that the Oura Ring 5 will come with a charging dock and a USB-C cable in the box. However, users who want a portable charging case for travel may need to purchase it separately. This could be an important detail for frequent travelers who prefer an all-in-one charging solution.

Images of the device appear to show larger built-in sensors for heart rate, blood oxygen, and skin temperature tracking. Larger sensors could help improve measurement accuracy, although the ring is not expected to use entirely new sensor technology. Instead, Oura may be refining its existing hardware to deliver more reliable and consistent health data.

Overall, the Oura Ring 5 looks like it could offer meaningful improvements while keeping the same core appeal: a compact, stylish smart ring focused on sleep, recovery, fitness, and long-term wellness. With longer battery life, strong water resistance, and a broad set of health metrics, it may become a strong option for users who want advanced tracking without wearing a smartwatch.