The most accurate sleep and activity tracker is all about you: it measures the physiological signals of your body, understands your lifestyle, and guides you to make your own optimal daily choices.
This is the 11th launch from Oura. View more
Oura Ring 5
Launched this week
Meet Oura Ring 5. Now 40% smaller with a titanium design and up to 9 days of battery for sleep, activity, stress, heart health, and recovery.
Payment Required
Launch Team
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I’m an Oura OG - love my ring and the Oura ethos, keep it rolling!
How accurate is the sleep tracking?