Customer reviews from Ultrahuman
Ultrahuman - Refurbished Excellent - Ring AIR- Smart Ring - Size Before You Buy - Size 5 - Space Silver - (2023)
Average customer rating
4.5 out of 5
4.5
(1,119 Reviews)
Open Ratings Snapshot
Rating breakdown 1,119 reviews
5 Stars
711
4 Stars
291
3 Stars
72
2 Stars
14
1 Star
31
94%of customers recommend this product. 
(
906 out of 966
)
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Customer Reviews for Ultrahuman - Refurbished Excellent - Ring AIR- Smart Ring - Size Before You Buy - Size 5 - Space Silver - (2023)
Customer Rating
5 out of 5
5
Great daily insight
on July 21, 2025
Posted by: Laura25
from Washington DC
Gender:Female
[This review was collected as part of a promotion.] I’ve had my ring for almost a year and I’ve loving it so far being able to see my sleep data everyday and know what I can do to improve it. Along with I love that I can use it to track my steps and workouts and don’t have to wear anything else.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
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
5 out of 5
5
Amazing
on July 21, 2025
Posted by: kay1998
from Evansville, IN
Gender:Female
[This review was collected as part of a promotion.] Been using mine for a while now and love it! Can’t wait to lose the pregnancy weight and be able to wear it again!
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Simple and effective
on July 21, 2025
Posted by: Valerie16
from sarasota fl
Gender:Female
[This review was collected as part of a promotion.] All the data in one place and easy to read. Having so much information easy to see and track makes living a healthy life so much easier. Being able to see how making a change can improve a score or a data point is so beneficial.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Good accessory
on July 21, 2025
Posted by: Johan
from Sweden
Gender:Male
[This review was collected as part of a promotion.] I bought ring air 8 months ago, and it works perfect. Battery is good. I dont use it when I work out.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
3 out of 5
3
Good for sleep tracking, not activity yet (plz)
on July 21, 2025
Posted by: Slangz
from UK
Gender:Female
[This review was collected as part of a promotion.] I rate the sleep tracking but the other functions aren't great. Tracking 'activity' and 'workouts' is limited; setting up a workout only tracks heart rate & gobbles up battery, whilst logging backdated activity isn't giving me any data at all anymore, I don't know if there is something wrong with my ring? It often struggles to sync and the battery doesn't last more than 2 days. I would love the dev team to take this on board and make improvements. Also, the gold has colour dulled and scratched within a few months despite claiming to be waterproof etc.
No, I would not recommend this to a friend.
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
on July 21, 2025
Posted by: mac2
Gender:Female
[This review was collected as part of a promotion.] I’ve had the ring since December and love all of the insights it gives. They’ve helped me make noticeable changes in my routines that have positively impacted my life!
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Great features, battery need improvement
on July 21, 2025
Posted by: gabyp
from fort lauderdale, fl
Gender:Female
[This review was collected as part of a promotion.] I love the constant updates and insights on the app. The only downside is the quick battery life. I change it to chill or critical battery mode when low. I usually keep it on chill for most of the time.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
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