It’s not just some rumors anymore, Oura Ring 4 is out in the open and it comes with quite a host of improvements over the Gen 3. It now has a ti6050 titanium top and bottom replacing the epoxy interior that was present in the previous model. The sleekness of the gadget is further enhanced by the fact that is just 2.88mm thick. Weighs anywhere between 3.3 and 5.2 grams depending on its size. Furthermore, it is water resistant up to 100 meters.

The internal sensors are also much less large, having been reduced to 0.3mm in thickness down from 1.3mm. This reduction makes it possible to create thinner cross-sections, subject to the same level of precision as thicker sections of the selected material. That is why Oura boasts a 120 percent increase in the accuracy of blood oxygen (SpO2) measurement. However, improvements have been made in heart rate monitoring, and the accuracy of tracking the amount of sleep attained at night.
Oura Ring 4 with New Activity Detection System
However, this smart ring also provides an updated activity detection system as well. It can track over 40 different activity modes and will provide better tracking during a single day. There are additional features that in the future users will be able to expect such as better heart rate zones. These devices’ new features will also be evident in Gen 3 users.


Another new addition is the Oura app where the new features that will need less technical skills to manage are highlighted by dynamic cards. The Oura app with the new features that will need less technical skills to manage are highlighted by dynamic cards. Power has also been made enduring with the battery lasting up to 8 days on a single charge.
Oura Ring 4 has six color variants, Silver, Black, and Rose Gold, among others. The retail price for this smart ring is $349 and there is also an additional cost for the Oura Membership plan. Orders are available from today, and the product will start shipping on 15 October, inclusive.