Customer Ratings & Reviews
- Model:
- JZ90-57459-08
- |
- SKU:
- 12229204
Customer reviews
Rating 4.6 out of 5 stars with 243 reviews
(243 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
to a friend
Rated 4 out of 5 stars
Great for tracking steps and sleep but scratches
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love the ring and the app. I gave 4 stars because I’ve only had the ring for a little over a week and it is already scratched in a couple of places. It shouldn’t be that fragile. I have to take it off when doing housework, washing dishes. Disappointing since the ceramic costs more than the metal - it should be more durable.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Petal - (2025)
No, I would not recommend this to a friendRated 5 out of 5 stars
Petal Ceramic Oura Ring 4
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I love my ring it tracks everything from cycles, stress levels, heart rate, sleep patterns and all. I've only had it for 1 month but it helps a lot.
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 friendRated 5 out of 5 stars
Oura Ring
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Got my ring 3 weeks ago. I was recently diagnosed with RA and it has already started helping me track when I’m about to have a flare up. Helps me understand a lot of what my body goes through each day. The ceramic white is so nice and goes with everything. I have small hands so it’s a little bulky for my fingers but I still love it.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Cloud - (2025)
I would recommend this to a friendRated 5 out of 5 stars
My ring
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I’m in love with this ring I use it all the time .
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Tide - (2025)
I would recommend this to a friendRated 5 out of 5 stars
Oura Ring 4
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Enjoying the Oura Smart Ring. It has been helpful.
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 friendRated 5 out of 5 stars
Nice produt.
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I love it, and it helps me alot to check everything
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 friendRated 5 out of 5 stars
Good, but not great
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Pretty good, wish it told you your temperature. And wish it wouldnt need to have the line under your finger for best readings bc it moves around a lot
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 friendRated 5 out of 5 stars
Oura Ring
||Posted . Owned for 2 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love my new Oura ring. The pink color is beautiful and the features of the ring blows me away.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Petal - (2025)
I would recommend this to a friendRated 5 out of 5 stars
Correct size on OURA ring
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Best Buy worked with me to get the right size. I had to exchange it once and then the salesman helped me pick the correct size the second time.
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 friendRated 4 out of 5 stars
Elegant Styling, A Lot of Metrics Tracked
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.INITIAL IMPRESSIONS I’ve never owned an Oura ring but have several friends that do and rave about them. As a long-time smart watch user, it was a nice change to have a more eloquent jewelry appearance. SETUP The app was easy to install, and it was very straightforward to link the ring to my account. The app is intuitive and very easy to use. The charger is compact and works with any USB-C charging cable. Initial charge took about an hour, and the ring was ready for use. The charger will turn green when ring is fully charged. USE Having never had a smart ring, I was a bit concerned about the comfort. I am not much of a jewelry wearer so getting used to it was probably more difficult than most. I did use the sizing-kit and it was very accurate. Due to all the sensors and features the ring is very thick. At first it was very uncomfortable, and I did not think I would be able to keep it for any length of time as it was more of an annoyance than I felt helpful. It took around 2 days for me to get used to wearing it and now I forget that I have it on. I do love the ceramic on the ring as I feel like it makes it more elegant and lowers the chance of scratching the ring with normal wear and tear. Also, I love that it is water resistant, so I don’t worry about leaving it on the counter while washing my hands. Oura claims a 5-to-8-day battery life. I have used the ring for five days and received a notification that I was at 22%. Recharging took approximately 45 minutes to get back to 100%. I love the battery life as I’ve owned some smart watches that need charged every day and because of this inconvenience I found myself missing out of the sleep activity. The Oura ring tracks so many things including sleep, activity, stress, readiness and women’s health. My two favorites are sleep tracking and readiness. While I have a competitor’s watch that tracks sleep, I love that this one tracks more sleep attributes. The Oura tracks total sleep, efficiency, restfulness, REM sleep, deep sleep, latency and timing. All of those are calculated to give you a sleep score and suggestions on how to improve your sleep. It also measures your average blood oxygen, your heart rate, your average HRV and lets you know if you are breathing regularly. I will say that compared to my watch my sleep score with the Oura is much higher, but it also measures far more data points to compute the score. I love the latency feature as I never knew in the past how long it took me to fall asleep. My time ranges from 5-20 minutes. At first, I was impressed until I read that target should be 15 to 20 minutes and less than 5 minutes is a sign of being overtired. The app also gives tips on how to get to sleep if having issues. My second favorite feature is the readiness tracking. This tracks your resting heart rate, your heart rate variability, your body temperature, and respiratory rate. They combine this data with your sleep, sleep balance, activity balance and recovery index to give you a readiness score between zero and 100. Since it is the weekend my readiness score was higher than the past week. Today it offered encouragement by saying I gave myself downtime and my body and mind thanked me for it. With the fast-paced life we live it is nice to get encouragement for taking a break to recharge. The activity tracker is standard with tracking steps, total calories burned, activity time and it sets a calorie burn goal for you and tracks progress towards that daily goal. The step count is within 200 steps of my watch so I would say, the Oura is very accurate. Heart rate and stress tracker are also standard and includes tracking your restorative time, stress (the amount of time your body has felt a high level of physiological stress), sleeping and activity to give you a stress time. CONCLUSIONS I am quite impressed with the Oura ring and all the features that come in such a small package. I am also impressed with the aesthetic of the Oura, it is fashionable and functional. I love all the data that is collected. I wake up and check it first thing to see how I slept and what my readiness is to prepare me for the day. There were two negatives with the Oura. First like I said prior I do not like are the initial getting used to wearing the ring and it was uncomfortable for the first 48 hours. I feel like it is thick due to all the sensors, so thick it makes my fingers seem un-natural as my pinky can’t touch my ring finger. The second thing I do not love is the annual fee to get the data. The ring is pricy compared to a smart watch and I do not get texts, or phone calls on the Oura. Even with these two negatives, I would purchase an Oura ring. I feel like the data collected is invaluable, incredibly insightful and helpful. RECOMMENDED
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 friendRated 4 out of 5 stars
Ring is pretty
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Good ring but I feel the battery should last longer.
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 friendRated 5 out of 5 stars
LOVE MY OURA RING!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love it! Has much more it keeps track n of than the Oura 3.
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 friendRated 1 out of 5 stars
Nice but…
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Bought this ring for the usual features, but when wearing it during an activity it felt bulky and not natural. I exchanged it for the Brushed Silver and this one felt much better when active.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 11 - Midnight - (2025)
No, I would not recommend this to a friendRated 3 out of 5 stars
Scratches more easily than expected.
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.It scratches very easily. Less than a week of use and its already scratched with black marks.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Cloud - (2025)
No, I would not recommend this to a friendRated 1 out of 5 stars
Its has a monthly sub and won't show info without.
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The ring is not worth $500+ monthly subscription, its sort of crazy the amount of general info they restrict if you're not subscribed...like any free app is more useful....and you still have a $500 ring...that's not even collecting health data to show you anymore. They have a horrendous AI Advisor which is just a chatbot that worse with your health info and insights than ANY OTHER OPTION. Just a horrible experience all around.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Midnight - (2025)
No, I would not recommend this to a friendRated 5 out of 5 stars
My favorite health tracker!
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura ring is quite impressive. I’ve used watches and bands before but I really think this is the way to go. I was skeptical at first but I absolutely love it. Build quality is amazing. I lift weights 5 days a week and I haven’t had any issues with scratches on the ceramic or anything yet. I mainly use machines at the gym that typically have plastic, rubber or foam handles so that may be why. I’m a little nervous to put it up against a steel/metal dumbbell or barbell. That being said, I think if you use gloves, you won’t have to worry about it. I also was able to get a polishing cloth sent by Oura for free but I haven’t had to use it yet. Setup was quick and easy and the app is very intuitive and easy to use. I enjoy using it. It’s a little overwhelming with all the different tabs, features, and options but once you go through it a couple of times it’s easy to get the hang of. Honestly, I don’t think I’ve discovered everything it has to offer because each time I go through the app, I learn something new. It is very comfortable. I don’t like to wear anything. Not watches, not rings, bands or anything. I just find it more comfortable to wear nothing but this ring is surprisingly comfortable. They say it’s a little thicker than the metal Oura rings but you get used to it. Or at least I did. It doesn’t bother me at all to wear it all day and night. I really wanted it to keep track of my sleep so I was a bit worried about comfort and wearing it at night but I’ve been wearing it for over a week and have no complaints on comfort at all. I wear a smart watch as well and I can tell the statistics of the ring appear to be very accurate. Especially the sleep metrics. I know when I have a bad nights sleep and every time, the Oura ring has been spot on letting me know I had a bad nights sleep and why. It’s also very accurate when I’ve had a good nights sleep. Activity, workouts, everything. The health metrics appear to be very accurate. Battery life is great. I will typically charge it when I take a shower or need to take it off to do something and don’t want to get it dirty or scratch it. It charges very fast. I’ve been able to wear it pretty much all day everyday with no battery issues by using this routine. Overall I feel like this is a great investment if you are wanting to track your health metrics and do it comfortably. I like the ring for this because it’s a no distraction, almost invisible way to track your health. It’s the only purpose. I don’t get texts or email alerts with it. It’s sole purpose is to track your health. I highly recommend it!
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Midnight - (2025)
I would recommend this to a friendRated 5 out of 5 stars
So much helpful health information
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This is my first time using an Oura smart ring. Into it with low expectations because I already have an apple watch that tells me health information. However, the Oura ring goes into way more detail and gives advice which is much better than the apple watch. Make sure you use the Oura sizing kit before purchasing. I'm glad I did because I would have bought the wrong size ring without that kit. The price for the kit is a small amount compared to the ring itself. Setting up the Oura ring was very simple. Download the app and following the instructions. My ring needed a firmware update that it automatically did on its own. After that just start wearing the device so it can track your information. It will take a few days of wearing to get you targeted information about yourself. The ring itself is a little thick, but that's because it has to house a battery and sensors, etc. I normally do not wear rings, so it took me a few days to get used to. Thankfully the ring itself is pretty resilient as I have smashed it into things, scrapped it on things, etc and it still looks brand new. I know the metal rings show wear, but I think the ceramic will stay looking good for a long time. My biggest issue is sleep. I have trouble falling asleep or feeling well rested the next day. I cannot wear my apple watch at night to track issues because it needs to be charged. The Oura ring has lasted me 6-8 days on a charge, so this is perfect for using to track sleep. The detailed sleep information has been helpful as I'm seeing a trend of why I'm struggling. I have noticed that I'm laying in bed for a long time without falling asleep. This is because I'm playing on my phone/tablet for hours. The Oura ring app showed my sleep efficiency not great, because of my endless scrolling on my phone. So with that information I can slowly start to make changes to help get better sleep efficiency. The information is presented in such an easy way to see everything. I'm sure my apple watch can do something similar, but Oura just makes it simple to see the issues (highlighted in red in the app) and gives you information on why it could be happened and ways to remedy the issue. Since wearing the Oura ring and making the suggested changes, I have noticed that I'm starting to feel better and sleeping better. This is huge for me as I have seen many doctors who only want to prescribe medications and not get the root cause of the issue. The Oura ring app tracks more than just sleep and is a whole-body tracking device. I was really surprised at how it picked up that I was stressed. Earlier today I was having trouble logging into a website that is very important, and I was getting stressed/frustrated that I couldn't get in. When I looked at the Oura ring app it showed that information along with the time the stress happened. I really love how accurate and precise the information that the Oura ring collects and displays in the app. I know in my prior job I was stressed out about certain aspects so having it accurately measure stress would have helped me figure out the exact triggers to possibly change them. I'm so happy to have this ring as I really do see it making changes for the positive in my life. It is a little pricey, but the amount of detailed information along with help to make fixes is really worth it to me. If you are looking for an all-in-one health tracker I would recommend an Oura ring over a smart watch. The Oura ring has so much great information and help in the app that it just blows a smart watch out of the water.
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 friendRated 5 out of 5 stars
Amazing for Workouts!
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura - Ring 4 Ceramic - Smart Ring is a new offering to the Oura lineup. The ring comes in four distinctive colors midnight, cloud, tide and petal. I received the midnight color which is my favorite color, I was really excited to see it in a ceramic version as I had bout the Oura 4 in stealth for my Christmas present to myself. I will start off and say, this thing doesn’t scratch like the original Oura 4 metals which is a godsend because I was afraid to workout, wear it outside doing yardwork or basically anything that required manual labor. Luckily, the Oura 4 Ceramic Ring does not scratch or scuff like its original counterpart. The comfort to this ring is best described as natural in my opinion, as I wear it on my right-hand index finger. It took about 2 days for me to get it to feel natural. The smoothness of this ceramic coating feels so nice, no rough edges. Where this feature came into play was working out in the gym, having a barbell in my hand it did not impede any motion or grip. Plus, the App kept track after my workout, and it asked did I just completed a activity and I verified it. Speaking about the APP, the app is super seamless, and it takes about 5- 7 days to get a baseline for your body to really get some insights on how you sleep, you sleep patterns or ideal sleep timer when you should wind down. These all have elevated my rest, my energy and recovery for each day. Lastly with the APP, if you have more than one ring you can easily swap to the one you are going to wear which made it very nice, going from my workout ring to my classy work ring. In my pictures you can see the detailed amount of information they give you. This has really benefited my health, as I actually have been on a weight loss journey. The Oura 4 Ceramic ring version will be another tool to help me in that journey! The detailed tracking for my stress levels and even letting me know if Im getting sick due to elevated temperatures helps. I am at my peak self-using this ring! I’m a firm believer in this product as I already owned the original, but they added this ceramic and its leaps and bounds better for those who work out!
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 friendRated 5 out of 5 stars
Oura Ring 4: Precious Data, Zero Invisibility
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura Ring 4 is my first experience with a “smart ring.” While it hasn’t granted me any superpowers, such as invisibility, it has certainly captured my toddler’s imagination—he refers to it as his “precious.” Adjusting to wearing the Oura Ring 4 took a bit of time, but its battery life and ability to relay a wealth of health information directly to my phone is impressive. The Oura application stands out as the best health and fitness app I have used. There is a wealth of health and fitness data which the ai features of the application use for coaching and advice. It presents data points clearly and reports information with impressive accuracy. For instance, during a particularly stressful day, the app effectively captured my stress level through its data tracking. If you are searching for an advanced fitness tracker that you can wear on your finger, the Oura Ring 4 is both stylish and highly functional. Experience: The Oura Ring 4 is not just a piece of tech; it is also a fashion accessory. It looks good if a bit bigger and bulkier than I expected. I spent some time with the Oura sizing kit and decided on the size 11 ring for my right hand’s ring finger. However, I have noticed that at times my hands swell or shrink and in the evenings the ring fits better on my left index finger. Because of its size, I find myself catching the Oura on items like car door handles and pockets more than I expected I would. The thickness of the ring can also interfere with my grip from time to time. If you are on the fence about whether you could get used to having an Oura Ring 4 based on the size of the ring, make sure to spend sufficient time with the Oura sizing kit. Battery life has been great. I know that Oura advertises a seven-day battery life, and that estimate holds up in my experience. Charging the ring is easy enough with the included USB-C charging stand. In my experience, the ring would go from a forty percent charge to a full charge in about an hour on the charging stand. Third party integration has worked better than any other fitness tracker I have owned. My wife and I use Personify Health through her employer. Personify Health, formerly “Virgin Pulse,” tracks our sleep and exercise details and my wife then receives gift cards through work based on our activity progress. Oura has been the simplest device we own to sync with Personify Health. The Oura application also synced easily with Google Fit. I should note that it takes some time for the app to properly calibrate its readings and recommendations. Some details are available immediately, but some items can take a week or longer to appear in the app. Conclusion: I think this is a great health / wellbeing accessory. It is a bit more convenient than my smart watch to slide on before activity and the information reported in the application is quite detailed and impressive. My biggest ongoing concern is durability and whether or not I will ever personally get used to the thickness of the ring itself. But after a week of use, I do like it. It all works very well and if the idea of a smart ring appeals to you, the Oura Ring 4 is a great option. 4.5/5 Recommended
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 friendRated 5 out of 5 stars
I Love How This Ring Looks and Works!
|Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I took some time writing this review because the Oura Ring 4 has a lot to offer, and I wanted to make sure I experienced as much of it as I could before I submitted this review. To start. I wanted to address the initial question that I had about this product. My question being is the price worth the cost? After using it for several days, the answer to this question I came to is an unequivocal YES!. I absolutely love the Oura Ring 4. It is so worth the cost. It looks and feels great on my hand. In addition to the attractive finish, the performance is likewise great. It does everything a smart watch or fitness band does, but in a much smaller form factor. I highly recommend this product to anyone that is looking for the features it provides and enjoys wearing rings. The product that I am reviewing is the Oura Ring 4 2025 version. The device packaging is simple and easy to open. In the package is the ring and the charging cradle. Make sure you don't throw the cradle away because without it the ring can't be charged. Likewise make sure you don't misplace the cradle. Download the Oura App to set up the ring for use. The App walks you through the setup process and explains the ring and App features. An email address is required to complete the setup and create an account. After the ring was paired to my iPhone I just wore the ring and forgot about it. After a while I checked the App and was greeted with a nice assortment of features to dive into and get information about myself and my daily activities. I have a few smart watches and found that the information provided is similar to what I get from a smart watch. One thing I especially liked was that I was not bombarded by notifications. I set a few areas to get notifications from and was subtly reminded that it was: time to get up and stretch my legs or that bedtime was approaching. One area that I was looking forward to testing was how well the Oura ring tracked my sleep. I made sure to check it in the morning for the first few days to see what the results would be. The first day it tracked and rated my sleep quality very accurately. It consistently not only measured my sleep times, but it also rated my sleep quality and perfectly separated the various stages of sleep. During the course of the week I checked my body measurements and was able to track my heart rate and exercise levels. I compared the Oura Ring measurements to my smart watch and found the results to match well. I have a high degree of confidence in the Oura Riing 4 and the readings it provides. I strongly recommend getting the Oura sizing kit if you are seriously considering this product. It helped me size the ring perfectly, and I chose a size that would allow me to wear it on several fingers on both hands. The ring is ceramic and feels very light weight. If you are used to wearing rings you will barely notice that it is there. It has a stylish look to it and I love how it looks and feels on my hand. After wearing it for about a week I have not noticed any scratches or damage to the ring surface from the occasional scrape or hit. So far the finish is holding up quite well. It is water resistant and I showered with it every day and the ring was completely unaffected by the shower water. After I set up the App, I received an offer from Oura for a free ceramic cleaning pad. I accepted the offer and received the cleaning pad in a few days. Included with the ring is a 1 month of free service. After that a monthly subscription fee will apply to use some of the rings features. I am still in the full service phase, so I can not comment intelligently on how well the App functions after the free trial expires. After using the Oura Ring 4 for about a week I can say that I absolutely love it! It has an attractive finish that goes well with any outfit and in any environment. I especially like that I can choose to not wear my smart watch and wear this product instead in situations where I don't want to wear a watch. Yes it is expensive, but in my opinion well worth the price. I have been wearing this ring constantly since I received it, and plan to continue doing so. That vote of confidence in of itself, should completely relay my complete satisfaction with the Oura Ring 4.
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










