Customer Ratings & Reviews
- Model:
- JZ90-54219-11
- |
- SKU:
- 6595608
Customer reviews
Rating 4.7 out of 5 stars with 4027 reviews
(4,027 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 regard the product highly for its excellent sleep tracking capabilities, overall performance as a self-care smart device, and comfortable, lightweight design. Its great initial battery life and data accuracy are also frequently praised. However, some customers have noted concerns regarding the device's size and its scratch resistance. There are also occasional reports of connectivity issues and a decline in battery life after about a year of use.
This summary was generated by AI based on customer reviews.
Rated 1 out of 5 stars
Not impressed
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Scratched in less than a month changed color I’m so disappointed
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Rose Gold - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Oura
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I liked it, but my fingers swelled. I tried both sizes 8 and 9, but they still felt uncomfortable. The ring didn’t detect my sleep accurately, which was the main reason I bought it. So, I had to return it.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Silver - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Scratched too easy
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Scratched within the first week, didn’t see enough value in owning.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Gold - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Don’t be purchasing again in Best Buy
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Horrible customer service at store McAllen Tx including manger
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Gold - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Do not recommend
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Battery failed on the original and the repalcement.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Silver - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Oura ring
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Not what I expected from results. I thought that there would be more recommendations on how to improve sleep.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Silver - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Don’t waste your money on this!
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Not worth it at all, this is honestly useless in my opinion
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Black - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Do NOT order from BestBuy
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I don’t know anything about how this ring works. My package was stolen by the FedEx driver and BestBuy refused to send me a new one.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Gold - (2024)
No, I would not recommend this to a friendRated 2 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.Honestly for the price getting a smart watch is more worth it.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Silver - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Battery is awful
||Posted . Owned for 8 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Battery barely lasts 2 days after only a few months of use
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 friendRated 1 out of 5 stars
Oura ring
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Battery ran out in 2-3 hours. I need to full charge it 2 times a day.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 5 - Silver - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Doesn’t work
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Isn’t working with my iPhone. Took it back to the store with the receipt and they refused to exchange it.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Black - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Best Buy Incompetence
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Best Buy how can I review an item that you never sent me. But also never refunded me for?
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Rose Gold - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Battery doesn’t last
||Posted . Owned for 7 months when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Not worth the hype, battery doesn’t last…………………………..
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 6 - Silver - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Why
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Stopped working after 6 months!! And looks like it can’t be replaced so I paid $300+ for a paper weight
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 11 - Black - (2024)
No, I would not recommend this to a friend- Pros mentioned:Design
Rated 5 out of 5 stars
Perfect Wedding Ring Upgrade, Sleek, Smart, & AI
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I originally bought the Oura Ring 4 as a gift for my husband to replace his traditional wedding ring, and it turned out to be one of the best purchases we’ve made. He works long hours and has struggled with sleep for years, so I loved the idea of giving him something meaningful that could also help him better understand his health. What surprised us most is how seamlessly it fits into everyday life. The ring is incredibly sleek and minimal — it honestly looks like a premium band rather than a piece of tech. He constantly gets compliments on it because people assume it’s just a stylish black ring, and they’re always shocked when they find out it’s actually tracking sleep, recovery, and overall health. The sleep tracking has been the biggest game changer. It’s helped him see patterns in how late meals, stress, and work schedules affect his rest. The insights are clear and actionable, which makes it easy to make small changes that add up. Compared to bulky wearables or watches, the Oura Ring is so comfortable he forgets he’s even wearing it. That makes it perfect for sleep tracking since there’s nothing distracting on the wrist. If you’re looking for something that blends technology, health insights, and a clean aesthetic, this ring really delivers. It’s stylish enough to replace a wedding band but powerful enough to become a daily wellness tool. Highly recommend, especially if you want something that feels both meaningful and functional.
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Black - (2024)
I would recommend this to a friend Rated 1 out of 5 stars
The worst !!!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Started coming apart within the first 20 days. I had to glue it back together
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Black - (2024)
No, I would not recommend this to a friendRated 1 out of 5 stars
Poor Salesmanship
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The floor lady said it would do what I needed and she lied - it doesn’t
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Black - (2024)
No, I would not recommend this to a friend- Pros mentioned:Battery life, Design
Rated 5 out of 5 stars
Upgrade from gen3
Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I switched from the gen 3 and so far im enjoying it. Battery is about 6-7 days, and it seems more accurate than the 3. I like that the sensors are flush and dont stick out like last gen and it seems more scratch resistant
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 Rated 1 out of 5 stars
Gasket broke after 2 days
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Software wasnt helpful and certainly not worth the subscription
This review is from Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 13 - Black - (2024)
No, I would not recommend this to a friend


















