Finishes
Six finishes. One icon.
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What it tracks
Your health, illuminated.
Sleep
Sleep stages and score
Detailed REM, deep, and light tracking with tailored guidance to upgrade every night.
Activity
Activity and recovery
Stay in your optimal zone with live activity scoring and intuitive recovery signals.
Stress
Daytime stress map
Spot tension patterns, then balance them with breathing prompts and reflection.
Heart
24/7 heart and HRV
Continuous heart rate, HRV, and respiration tracked with clinical-grade accuracy.
Cycle
Cycle and women's health
Cycle insights, ovulation windows, and pregnancy phase support from nightly temperature.
Resilience
Resilience and readiness
Three daily scores that tell you how ready you are for what matters most.
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Health metrics
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Days battery
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Sizes (4-15)
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Finishes
Worn quietly
On your finger. In every chapter of your day.
Sleep · Stress · Heart · Cycle · Activity ·
Sleep · Stress · Heart · Cycle · Activity ·
Sleep · Stress · Heart · Cycle · Activity ·
Sleep · Stress · Heart · Cycle · Activity ·
In the box
Everything you need. Nothing you don't.
01
Oura Ring 4
Choose size 4-15 and your signature finish.
02
Size-specific charger
Custom-fit USB-C charger, up to 8 days of battery.
03
One month Oura Membership
Every ring ships with a free first month of membership.
Find your fit