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Oura Ring 4 - Smart Ring - Size Before You Buy with Oura Ring 4 Sizing Kit - Size 13 - Silver

Model:JZ90-54217-13
SKU:6595520
Your price for this item is $349.00
Or
$29.09/mo.See disclaimers from Show me how button 1
suggested payments with 12-Month Financing

Ring Size

13
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Color

Silver
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  • Specifications
    Operating System Compatibility
    Apple iOS, Android
    Built-in Storage
    0 gigabytes
    Metrics Measured
    Activity vs. inactivity, Blood oxygen, Hours slept, Calories burned, Resting heart rate
    Protective Qualities
    Water resistant, Dust resistant
    Maximum Depth of Water Resistance
    328 feet
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Reviews

Rating 4.6 out of 5 stars with 367 reviews

Rating by feature

  • Rating 4.7 out of 5 stars

  • Rating 4.6 out of 5 stars

  • Rating 4.7 out of 5 stars

9 expert reviews

Expert rating, 4.6 out of 5 stars with 9 reviews.

|See all
93%would recommend to a friend

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Oura Ring 4

    I absolutely love my Oura Ring 4 in gold! It’s a perfect blend of cutting-edge technology and elegant design. The gold finish is stunning and elevates it beyond just a health tracker—it feels like a luxury accessory that seamlessly integrates into my everyday style. The insights it provides are truly life-changing. The sleep tracking is incredibly accurate, and the readiness score helps me make informed decisions about my activity levels each day. I also appreciate the period prediction feature—it’s discreet, accurate, and so useful for planning ahead. The battery life is fantastic, lasting nearly a week on a single charge, and the app is intuitive and easy to use. The real-time feedback on heart rate and stress levels has encouraged me to make small but impactful changes to my lifestyle. This ring is worth every penny—it’s not just a wearable, but a tool for holistic health and wellness. Highly recommend it to anyone looking for an advanced yet stylish health tracker!

    Posted by ChristinaA

  • Rated 5 out of 5 stars

    Happy I purchased this!

    I’ve had the Oura ring in the color Stealth for a few weeks now and I’m enjoying the insight it provides on my health and well-being. I like the looks of this style and have to say it’s quite comfortable. It’s sturdy and have not had issues with scratches on the surface as of yet. The battery life is good, but with that being said, I do charge it every day while I shower. By the time I’m done, the ring is fully charged again. Every morning I look at my sleep tracking and readiness score and add my tags. I’m sure I will continue to enjoy this ring for a long time!

    Posted by CanVan

  • Rated 4 out of 5 stars

    Great Ring! But Hidden Fees Required

    My first month with the oura ring has been good thus far. An important thing to note is that they do not advertise that in order to access your ring’s data you will have to sign up with their monthly subscription. The data tracking insights are impressive and overall for me personally I think the investment is worth it for the stress and sleep tracking capabilities.

    Posted by Destini

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