Customer Ratings & Reviews
- Model:
- JZ90-54218-09
- |
- SKU:
- 6595530
Customer reviews
Rating 4.6 out of 5 stars with 2230 reviews
(2,230 customer reviews)Rating by feature
- Battery Life4.7
Rating 4.7 out of 5 stars
- Durability4.6
Rating 4.6 out of 5 stars
- Comfort4.7
Rating 4.7 out of 5 stars
Customers are saying
Customers recognize the Oura Ring 4 for its accurate sleep tracking, comfortable design, and long battery life. They appreciate the insights and data provided by the accompanying app but express concerns about the subscription fee and the ring's susceptibility to scratches.
This summary was generated by AI based on customer reviews.
- Pros mentioned:Battery life, Comfort
Rated 5 out of 5 stars
Outstanding design and capabilities
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Like - fit, comfort, look, capabilities, charging and days of battery operation. I wear it 24x7 I especially like step counts, heart rate and sleep monitoring.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 14 - Stealth - (2024)
I would recommend this to a friend - Pros mentioned:Overall performance, Sleep tracking
Rated 5 out of 5 stars
Must have
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love it! Got on e for Christmas and ended up getting this one for my girlfriend. She loves it and helps us stay on track with activities, sleep and overall wellbeing.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Brushed Silver - (2024)
I would recommend this to a friend - Pros mentioned:Comfort
Rated 5 out of 5 stars
Oura ring
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I love this ring it is comfortable and stylish and keeps me alert off my body functions!
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 11 - Brushed Silver - (2024)
I would recommend this to a friend - Pros mentioned:Data accuracy, Overall performance
Rated 5 out of 5 stars
Very convenient way to track your health
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This is my second ring purchase, they are great and accurate.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Brushed Silver - (2024)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 3 out of 5 stars
Oura Ring Gen 3: Cutting-Edge HRV—But at What Cost
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.As someone passionate about tracking heart rate variability (HRV) for health and resilience, I put the Oura Ring and RingConn head-to-head—and Oura left me both impressed and frustrated. What Oura Does Well Recovery-Grade HRV: Oura is as accurate as anything outside a hospital, measuring HRV (rMSSD) at night for deep recovery. If you want insight into your autonomic nervous system—stress, strain, and rest—Oura’s data is solid and beautifully presented. Sleep Tracking: The ring’s sleep stage analysis and readiness score are helpful for seeing how your body bounces back, especially if you’ve been under stress, sick, or training hard. Where It Falls Short Paywall for Wellness: After the trial, you have to pay $6/month for most features. Without a subscription, you lose access to HRV trends, detailed sleep, temperature, and more. That means the $350–$500 you paid just gets you the hardware—wellness is extra. Luxury Pricing, Questionable Value: The base price is steep, and the gold version costs even more (and yes, the gold can tarnish—search the reviews!). You’re paying for a brand and a shiny finish, not extra function. Opaque Data: Oura only shows your lowest HRV average at night, not your highest, nor your real-time ups and downs. If your number seems low (mine is often ~19 ms), that’s by design—it’s showing your most “strained” period, not your day’s average. This can be confusing and discouraging. Step Count Drift: After recent updates, Oura’s step count dropped (sometimes undercounted), while RingConn overcounts. Neither is perfect. RingConn: A Cheaper, Broader Lens All-Day HRV: RingConn measures HRV continuously, so you can see how stress, calm, and even emotions affect you throughout the day. No subscription required. Half the Price: $200, with core metrics, including HRV, and no recurring fees. App Needs Work: No way to see weekly/monthly HRV trends (at least as of this writing), which makes long-term improvement hard to track. What Companies Should Learn Stop Gating Health Data: HRV isn’t new; HeartMath has offered this tech for decades, focused on healing, not profits. Wellness shouldn’t be locked behind a luxury paywall. Transparency and Choice: Let users see all their HRV data—lowest, highest, averages, and real-time—and empower them to interpret it meaningfully. Price for Access, Not Exclusion: These rings could transform public health if made more affordable. Apple and Oura, why not partner with mission-driven orgs and make HRV tracking a right, not a privilege? Bottom Line If you want the most validated HRV data for overnight recovery, Oura is still the gold standard—but it comes with a monthly toll, luxury pricing, and data “curation” that hides more than it reveals. If you want more raw, day-long HRV (with some trade-offs in accuracy), RingConn is a worthy challenger at half the price. If I could, I’d blend Oura’s science with RingConn’s access and HeartMath’s spirit. Until then, Oura gets 2–3 stars from me—not for lack of innovation, but for putting wellness behind a velvet rope. Pros: Clinical-grade overnight HRV Solid sleep tracking Comfortable, stylish design Cons: Expensive hardware plus required subscription Gold finish can tarnish HRV and steps not always transparent or accurate Locks key wellness metrics behind a paywall Wellness is a journey, not a gated community. Here’s hoping the next wave of rings is for everyone—not just the privileged few.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Silver - (2024)
No, I would not recommend this to a friend - Pros mentioned:Comfort, Sleep tracking
Rated 5 out of 5 stars
better than expected
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Fits perfect. As a former athlete, I've had many activity tracker watches. Suunto and Garmin both. I wanted this mostly for sleep tracking but have been surprised by how well it does with activity. Lots of options to connect with other apps as well.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Silver - (2024)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Pretty neat
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The ring is super cool doesn’t seem to track burned calories accurately. But it does track sleep well. I've had a whoop before & I would say it tracks sleep slightly better. Only downside is it’s not really great at tracking lifts, & forms of workouts.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Gold - (2024)
I would recommend this to a friend - Pros mentioned:Battery life, Data accuracy
Rated 5 out of 5 stars
great purchase, would buy again
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This Oura Ring has provided great insight to my health and daily tracking of vitals and where my overall health stands. The fitting options were great and it holds a charge for so long. Also charges super fast so you hardly have to take it off.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Silver - (2024)
I would recommend this to a friend - Pros mentioned:Data accuracy, Overall performance
Rated 5 out of 5 stars
Best ring
||Posted . Owned for 2 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great product, great style, accurate information wish the product didn’t discolor so quickly.
I would recommend this to a friend Rated 5 out of 5 stars
Not just a tracker, a companion
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I am not a fitness freak, but I do care about overall wellness, that's when I came across this ring. Even though I don't like subscription on top of an expensive product, but then I thought I would give it a chance for my wellness and it was one of the best decisions I made. It tracks your sleep and helps build good habits to improve your health. Make sure to use the sizing kit to get a better size. Also our fingers swell at night which can make you uncomfortable. I keep moving the ring from one finger to other which is kind of a little trade off for me. Also if you are weight lifter, you should be careful. I know people using the ring for every day and apple watch for weight lifting data and sync them both. Battery life is more than 7 days. And it's actually stylish!
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 11 - Brushed Silver - (2024)
I would recommend this to a friend- Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Has really helped me with fitness and sleep
||Posted . Owned for 5 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I’ve had the Oura ring now for over four months. It has been a nice addition to my fitness program and has helped me a lot to understand my sleep patterns. I have had no problems and would definitely recommend the ring to anybody. The app is terrific and is an integral part of my life now. The ring does a sleep study every night. The sleep study has helped me understand how I sleep and how to improve my sleep. With the understanding that I’ve gotten from the app my sleeping has generally improved over the last four months. I work out every day. The ring and app track my activity and my heart rate. Through the additional knowledge, I’ve been able to regulate my eating and argument, my fitness program through additional activity. I started biking again for the season. I was delightfully, surprised that the ring tracks my route and my heart rate and other vitals throughout my bike riding. It is great.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Gold - (2024)
I would recommend this to a friend - Pros mentioned:Data accuracy, Overall performance
Rated 5 out of 5 stars
Health ring
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.It keeps me updated on how I am doing. It tells you so much about your body.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Silver - (2024)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 4 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.The ring is very sleek and very accurate for tracking activity and sleep, helped me fix some problems with my sleep because I was able to see where I was going wrong. Definitely recommend
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Silver - (2024)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Best Smart Ring
|Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Honestly the ring has been the best thing to purchase. I don’t care about the subscription because it is super cheap every month. It tells me so much about my heart and my activity levels. The sleep tracking is amazing, if you are one to want to improve your sleep. I just recommend this to everyone.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Gold - (2024)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Great window into your health
||Posted . Owned for 2 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura ring gives me great insight into my sleep and daily stress. It also tracks my activity, and I am able to log my meals. It is great for getting a better understanding of your overall health. I don't like that you have to pay for a subscription to be able to use the ring, that is the only downside
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Black - (2024)
I would recommend this to a friend - Pros mentioned:Data accuracy
Rated 4 out of 5 stars
Oura ring specialties
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura ring is good when you want to know all your body insights. It’s good for sleep, stress, readiness, and heart rate. I went into the store which I highly recommend to get the right size, the band with is thick so you might need to size up. The ring is ok for workouts but doesn’t really give you that many insights like an Apple Watch would. For example if you run a lot and want to track distance, it won’t show you that in the app. It will show you the zone your heart rate was in and how many calories were burned. The ring also tracks temperature and if you’re using it for cycle synchronization it’s good with that!
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Silver - (2024)
I would recommend this to a friend - Pros mentioned:Battery life, Data accuracy
Rated 4 out of 5 stars
Worth it
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Lighweight. Accurate. Long battery life. So many stats available. Wish there wasnt a membership, but it makes sense since they're constantly updating their tech.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Silver - (2024)
I would recommend this to a friend - Pros mentioned:Comfort, Sleep tracking
Rated 5 out of 5 stars
It's amazing
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This is an absolute must buy for those interested in learning more about your daily living. It fits great, no annoyance noticed and looks great. It seemlessly tracks everything. I definitely recommend this version of the ring.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 7 - Black - (2024)
I would recommend this to a friend - Pros mentioned:Sleep tracking
Rated 5 out of 5 stars
Compact Activity Tracker
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This is a nice way to stealthily track your activities / sleep without needing something large on your wrist. It doesn't emit too much light, but there is some light you can see from under the ring, but it hasn't bothered my sleeping yet like my watch did.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 13 - Black - (2024)
I would recommend this to a friend Rated 5 out of 5 stars
Surprisingly powerful
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.The Oura Ring 4 is a surprisingly powerful upgrade packed into a tiny, elegant design. Sleep tracking is more accurate than ever, giving you clear insights into recovery, HRV, and nightly patterns. Daily readiness and stress tracking feel faster and smarter thanks to improved sensors and better algorithms. Battery life is excellent, lasting several days on a single charge, and the app is smoother with real-time metrics that actually help you understand your body. Overall, it’s a discreet, comfortable, and highly accurate health wearable — easily one of the best upgrades for anyone focused on sleep and wellness.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 13 - Black - (2024)
I would recommend this to a friend


















