Customer Ratings & Reviews
- Model:
- JZ90-57459-10
- |
- SKU:
- 12558392
Customer reviews
Rating 4.7 out of 5 stars with 472 reviews
(472 customer reviews)Rating by feature
- Battery Life4.8
Rating 4.8 out of 5 stars
- Durability4.8
Rating 4.8 out of 5 stars
- Comfort4.7
Rating 4.7 out of 5 stars
Customers are saying
Customers enjoy the product's excellent overall performance, phenomenal sleep tracking, and super comfortable design. They also appreciate its long-lasting battery life, appealing ceramic design, and accurate data, noting its scratch resistance. However, some customers found that the size required an adjustment, and a few mentioned a slight weight on their fingers.
This summary was generated by AI based on customer reviews.
Rated 5 out of 5 stars
Comfortable and Packed with Insights
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I've been really impressed with the Oura Ring 4. It's lightweight, comfortable enough to wear all day and night, and the battery lasts several days on a single charge. The sleep tracking and readiness insights have been especially useful for understanding my recovery and daily activity. The ceramic finish looks premium, and the sizing kit made it easy to find the perfect fit before ordering. Overall, it's a great investment for anyone looking to track their health without wearing a bulky smartwatch.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Petal - (2025)
I would recommend this to a friend- Pros mentioned:Battery life, Overall performance
Rated 5 out of 5 stars
Love this ring
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love this ring and all the things that it tracks and its long battery life!!
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Petal - (2025)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Best smart ring on the market!
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I Iove this ring! It tracks my steps, periods, meals, quite literally anything you’d need to. I have heart disease and the heart tracker has been a god sent! It sends me alerts before I can even feel anything coming. Would really really reccomend!
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Petal - (2025)
I would recommend this to a friend - Pros mentioned:Comfort
Rated 5 out of 5 stars
Helpful
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Comfortable to wear, have yet to get a single scratch on it after frequently wearing. Offers great insight to a bunch of different things. Highly recommend.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Cloud - (2025)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Must Purchase if Looking to Monitor Health
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I’ve been really impressed with the Oura Ring. It tracks my health in a very advanced and detailed way, especially sleep, recovery, and overall readiness. One of the best features is how accurately it can predict when I’m about to get sick. I often get early warnings before I even feel symptoms. It’s comfortable to wear, easy to use, and the insights feel genuinely useful rather than overwhelming. If you’re serious about understanding your health and catching issues early, this ring is absolutely worth it.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Petal - (2025)
I would recommend this to a friend - Cons mentioned:Size
Rated 5 out of 5 stars
Great
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.So cute I use it for pregnancy but it’s a pretty bulky ring and if your fingers swell, I wouldn’t recommend this but overall it’s amazing. It picks up everything that you need plus more.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Petal - (2025)
I would recommend this to a friend Rated 5 out of 5 stars
Oura Ring Midnight Blue
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura ring has deliverd so far with the personal health and sleep data I've been looking for. A great purchase so far, only a few months in. Surprised how well the cermic is holding up in the gym while using free weights.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 14 - Midnight - (2025)
I would recommend this to a friend- Pros mentioned:Comfort
Rated 5 out of 5 stars
Helpful and Stylist
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I added the Oura ring to monitor my sleep and stress. I was skeptical at first but enjoy the data insights the ring gives me. It's easier to sleep with and feel the ring does well with monitoring my sleep and stress patterns. The ring has given me better insight into my day and night and how it impacts my overall health. I highly recommend the ring. I love the ceramic because I was concerned about the ring getting scratched through daily use.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Cloud - (2025)
I would recommend this to a friend - Pros mentioned:DesignCons mentioned:Weight
Rated 4 out of 5 stars
Best Buy - Best color to choose
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Very elegant color to pick, looks really nice on hand but you will notice slight weight on the fingers and space between the fingers.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 11 - Midnight - (2025)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Happy with purchase
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I really enjoy my Oura Ring. It’s a great tool to track my health metrics. I was glad that Best Buy offered the sizing kit in-store so I could ensure the perfect fit. I ordered online and it arrived to my home very quickly.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Petal - (2025)
I would recommend this to a friend - Pros mentioned:Battery life, Sleep tracking
Rated 5 out of 5 stars
Best ring ever!!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I love my ring!! It tells me everything about my health and has great battery life!
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Petal - (2025)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Love my ring
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love my ring, it’s been giving me better insight into my sleep habits. Which has helped me optimize my sleep.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Petal - (2025)
I would recommend this to a friend Rated 5 out of 5 stars
Oura ring
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.It is VERY expensive but also very helpful it monitors my sleep my stress what I eat, exercise and I am in a scientific study that matched my criteria. It is a wonderful health tool and app
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 13 - Midnight - (2025)
I would recommend this to a friend- Pros mentioned:Comfort
Rated 5 out of 5 stars
Ours ring 4
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.the ring. The fit is great and veery comfortable. I love all the features it has it gives me comfort knowing what my body is doing
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Petal - (2025)
I would recommend this to a friend - Pros mentioned:Design
Rated 5 out of 5 stars
Love the Oura!
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura ring is exceptional in how much health and exercise information it provides. It also gives you a heads up when you need to take it easy, It's a great addition to my wearables. The teal color makes it fashionable too!
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Tide - (2025)
I would recommend this to a friend Rated 5 out of 5 stars
JUST BUY IT...
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.After hearing about the Oura ring and all the data it can collect through just being placed on your finger, I was instantly interested. Originally, I was most interested in their partnership with Natural Cycles because I have been on birth control most of my life. I got pregnant with my daughter pretty quickly and as soon as she was born 2 years ago, I got back on birth control.. because, lets be honest ladies, I don't trust my husband when it comes to that... My birthcontrol will be expiring in the next year, so my hope is my ring will have enough data to help me use the natural cycle subscription to track my cycles and continue to prevent pregnancy. I am also an advance practicing nurse that takes pride in my health through weight loss, nutrition, sleep habits and so much more. This ring has helped advance my skills of understanding my own body and habits and my own health. I will be using this ring for the rest of my life.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Cloud - (2025)
I would recommend this to a friend- Cons mentioned:Size
Rated 5 out of 5 stars
So helpful
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I honestly love it. The size took some adjusting because I dont usually wear rings. It is a lot useful than I thought it would be and has truly motivated me to do more when it comes to my health! I would recommend one to anybody. What are the cons?
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Petal - (2025)
I would recommend this to a friend - Pros mentioned:Battery life
Rated 5 out of 5 stars
Amazing
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This is ring is the absolute best purchase I have ever made. It does so many things health wise and helps keep up with certain things for me. Recently I got sick and my ring told me something was straining my body the day before I was sick. The battery life is also amazing and that is a plus and it charges super quick. Its also very easy to set up when you first get it. This thing truly works and I would buy it again in a heartbeat.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Cloud - (2025)
I would recommend this to a friend - Pros mentioned:Comfort
Rated 5 out of 5 stars
High Quality Product
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I am very pleased with this product. The technology is accurate and thorough. The ring is very comfortable to wear. At first, I was first concerned about the durability of the finish and being ceramic, but I am completely satisfied with it. I was in multiple situations where it should have gotten scratched, but it didn't! I did have a black mark on it, in which I thought was a scratch, but the cleaning pad buffed the mark right off! The ring is beautiful!
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 15 - Cloud - (2025)
I would recommend this to a friend - Cons mentioned:Size
Rated 5 out of 5 stars
Nice Data
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I do like the product but it’s a bit bulky. I am disappointed that a new ring came out 17 days later and I can’t upgrade or exchange.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Cloud - (2025)
I would recommend this to a friend











