Accuracy is a pivotal factor in assessing the effectiveness of any sleep tracker. The Oura Ring has been praised for providing reliable data that aligns closely with polysomnography, the gold standard in sleep studies. Its sensors capture intricate details, enabling precise monitoring of sleep cycles and heart rate fluctuations throughout the night.   While no device can claim absolute...

Accuracy is a pivotal factor in assessing the effectiveness of any sleep tracker. The Oura Ring has been praised for providing reliable data that aligns closely with polysomnography, the gold standard in sleep studies. Its sensors capture intricate details, enabling precise monitoring of sleep cycles and heart rate fluctuations throughout the night.   While no device can claim absolute...