Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 4 - Silver - (2024)

SIZE BEFORE YOU BUY - Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit. For additional details

see “From the manufacturer” section below

OURA MEMBERSHIP - First month of membership is included with purchase

for new members only. Subscription is 5.99/mo afterwards. Or opt for the annual prepaid option for 69.99. Membership is tied to your account via the Oura App

not your physical ring

ACCURACY - SMART SENSING - Oura tracks over 50 health metrics

including sleep

activity

stress

heart health

and women’s health metrics. Oura Ring 4 is powered by Smart Sensing

which adapts to you — delivering accurate

continuous data

day and night

LONG LASTING BATTERY - With up to 8 days of battery life

no screens and no vibrations

Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments

DESIGNED FOR 24/7 WEAR - The updated design of the Oura Ring 4 is more comfortable

fits better than ever

and is water resistant. The first all-titanium smart ring combines exceptional durability with a gentle touch

even for sensitive skin