Why should I buy this?

It is one of the strongest consumer smart rings for sleep and recovery tracking

Who is this best for?

Sleep-focused users, wellness users, biohackers, and people who dislike wearing watches at night

What makes this different from competitors?

It delivers health tracking in a small ring form factor with strong sleep and readiness insights

What are the risks or caveats?

Subscription cost, sizing, and ring comfort during workouts should be considered

Product Demo

Oura

Oura Ring 4

$349.00

Oura Ring 4 is a health-tracking smart ring focused on sleep, readiness, recovery, activity, and temperature trends. It gives continuous wellness insights in a discreet ring form factor that is easier to wear overnight than a watch.

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Specifications

product typehealth-tracking smart ring

main modelOura Ring 4

width7.9 mm

thicknessapprox 2.88 mm

weight3.3 g to 5.2 g depending on size

sensorsred and infrared LEDs, green and infrared LEDs, digital temperature sensor, accelerometer

trackingsleep, readiness, activity, heart rate, HRV, respiration rate, SpO2, temperature trends, movement

appOura App for iOS and Android

FAQ

Oura

Oura Ring 4

$349.00

Oura Ring 4 is a health-tracking smart ring focused on sleep, readiness, recovery, activity, and temperature trends. It gives continuous wellness insights in a discreet ring form factor that is easier to wear overnight than a watch.