Customer reviews from Ultrahuman
Ultrahuman - Refurbished Excellent - Ring AIR - Smart Ring - Size Before You Buy - Size 6 - Bionic Gold - (2023)
Average customer rating
4.7 out of 5
4.7
(991 Reviews)
Open Ratings Snapshot
Rating breakdown 991 reviews
5 Stars
698
4 Stars
293
3 Stars
0
2 Stars
0
1 Star
0
100%of customers recommend this product. 
(
856 out of 860
)
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Customer Reviews for Ultrahuman - Refurbished Excellent - Ring AIR - Smart Ring - Size Before You Buy - Size 6 - Bionic Gold - (2023)
Customer Rating
5 out of 5
5
A Strong Start with Room for Accuracy Improvements
on July 21, 2025
Posted by: Kingdaddy
from Suffolk, VA
Gender:Male
[This review was collected as part of a promotion.] The Ultrahuman Ring Air is an impressive concept with solid potential, but its accuracy varies depending on what you’re tracking. Here’s my experience:
What It Gets Right:
• Resting Heart Rate: Very close to my Apple Watch readings, which is reassuring.
• Sleep Temperature: Reliable for tracking temperature shifts during the night.
Where It Struggles:
• Sleep Tracking: Sleep duration and stages feel inconsistent. I can wake multiple times in a night, yet the ring reports a full 7 hours. It’s better for spotting overall trends rather than precise sleep scoring.
Other Highlights:
• No Mandatory Subscription: A big plus compared to many competitors. There’s a fee for deeper insights, but core data is accessible without ongoing costs.
• App Insights: The guidance on recovery and health trends is practical and helpful.
• Comfort: Lightweight and comfortable; I hardly notice I’m wearing it.
Bottom Line:
This ring is a great tool for trend tracking and recovery insights, especially if you want a screen-free experience without a subscription. Just know it’s not perfect yet for detailed sleep or workout tracking. The good news? The company is actively improving the product, so accuracy may get better over time.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Great sleep hygiene help
on July 21, 2025
Posted by: Ernesto
from San Jose Costa Rica
Gender:Male
[This review was collected as part of a promotion.] I am happy been using for 6months is have been game changer in recovery, sleep and well being
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Nice Ring !
on July 21, 2025
Posted by: Hugo
- - : Autonomy / The sport activity apps could be more friendly and usefull. for example the "3 2 1" timer is really not necessary for me / the ring shape could be thiner
+ + : the ring make you think about yourself more frequently, it allows yourself to have a really good focus on simple things like sleep schedules or coffee time. Also, after a lung issue, the oxygenation % is reassuring even if not 100% accurate.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Great overall product!
on July 21, 2025
Posted by: Alyssa238528
from Canada
Gender:Female
[This review was collected as part of a promotion.] Overall, I'm very happy with my Ultrahuman Ring AIR. The tracking features are great, the battery life is good, and the app is very user-friendly. My only complaint relates to the fading of the ring over time. I have had my ring for just under 1 year and it has gone from gold to mostly silver due to fading.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Looove the sleep data!
on July 21, 2025
Posted by: Sammie
from UK
Gender:Female
[This review was collected as part of a promotion.] I love the data I get on sleep! (And so much more)
I’ve even ditched the smart watch, so now I have the data without constant interruptions.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Easy Tracking
on July 21, 2025
Posted by: gonzonator
from Nebraska
Gender:Male
[This review was collected as part of a promotion.] After tons of research, I settled on the Ultrahuman Ring AIR, and I'm glad I did. The app is so very user friendly and I absolutely love how I can dial in which notifications I can receive. I compared the ring for the first few weeks with another watch-based tracker, and the results were identical. I absolutely love that it catches my activity level - even naps! - without me always having to enter data! Very accurate. And the ring is so comfortable to wear!
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Great information!
on July 21, 2025
Posted by: DeaW
from Dallas, TX
Gender:Female
[This review was collected as part of a promotion.] I’ve been wearing this ring for approximately nine months and have received excellent information.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Obsessed
on July 21, 2025
Posted by: xojc
from Roanoke, VA
Gender:Female
[This review was collected as part of a promotion.] I’ve had my ring since December. Only time I take it off is to shower and charge it. I’m obsessed!
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
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