Customer Ratings & Reviews
- Model:
- JZ90-57455-07
- |
- SKU:
- 6633642
Customer reviews
Rating 4.6 out of 5 stars with 262 reviews
(262 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 are pleased with the Ring 4 Ceramic's sleep tracking capabilities, comfortable design, and excellent battery life. Many users appreciate the overall performance, stylish design, and color options. However, some customers find the ring's thickness to be a minor inconvenience.
This summary was generated by AI based on customer reviews.
Rated 5 out of 5 stars
Excellent Purchase
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This ring has been so detrimental to my health, I can't imagine going without it.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 9 - Midnight - (2025)
I would recommend this to a friendRated 5 out of 5 stars
Great gift
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love the features. Useful for keeping tabs on yourself healthwise
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
CeramicOura ring
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Product arrived on time without damage.the fit was as ordered
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Cloud - (2025)
I would recommend this to a friendRated 5 out of 5 stars
Indispensable
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great product, providing a lot of data! Love it every day!
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 5 out of 5 stars
Ora ring
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Good ring and easy to use and setup and the app very useful
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Midnight - (2025)
I would recommend this to a friendRated 5 out of 5 stars
Such a beautiful ring
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This is a beautiful ring. This is my second one midnight blue or is so beautiful.
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
Good gift
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great to track your fitness and recovery journeys.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 12 - Cloud - (2025)
I would recommend this to a friendRated 5 out of 5 stars
LIFESAVER
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.LOVE IT! Really gives me some peace of mind when it comes to my health. The app is very easy to use.
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
Love it
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Love the color the fit is great. The app is easy to use.
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Midnight - (2025)
I would recommend this to a friendRated 5 out of 5 stars
Oura tracker ring
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.It is a great tracker. I’m very pleased with the way it is tracking my health
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 8 - Midnight - (2025)
I would recommend this to a friendRated 4 out of 5 stars
Amanda
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I find the data the ring collects very insightful, however, the ring does scratch easily. I would recommend a cover for when using it while weight lifting.
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
Love the ceramic option
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I like the color and it is way more scratch resistant than the gold and rose gold
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 friendRated 4 out of 5 stars
Great Gift
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Awesome….so many functions and so many features. Strongly recommend
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
Great
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.The best health product that I had discovered Keep me informed and focused
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
Great
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great product. Comfortable. Wear it all the time. Highly recommend
This review is from Oura - Ring 4 Ceramic - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Cloud - (2025)
I would recommend this to a friendRated 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.Overall does as listed and is comfortable but still feel it’s expensive for what it does
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
Good Insights
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Works great. Interesting to see the different scores
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
Awesome ring
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I love my Oura ring!!! It tracks so many things, I never knew it could.
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 .This reviewer received promo considerations or sweepstakes entry for writing a review.I love this oura ring so much. It tracks sleep and cycle so well!
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 3 out of 5 stars
Oura Ring Review
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I liked the look of it but make sure to size it correctly bc at night it was not my favorite thing to wear.
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











