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
(1,116 Reviews)
Open Ratings Snapshot
Rating breakdown 1,116 reviews
5 Stars
712
4 Stars
289
3 Stars
72
2 Stars
14
1 Star
29
94%of customers recommend this product. 
(
905 out of 963
)
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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
1 out of 5
1
Doesn't hold charge
on July 28, 2025
Posted by: emarg
I bought this three months ago and initially all was great, but now it won't hold charge for even half a day. I've updated my app with no improvement... Sadly returning.
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
My new best friend
on July 28, 2025
Posted by: Elena
from Spain
Gender:Female
[This review was collected as part of a promotion.] I got the ring because I was tired of the continuous onslaught of notifications from my apple watch, I wanted something to track my health but that didn’t interfere with my life, something that would work in the background while I live life. This ring is exactly that, it’s really comfortable to sleep in, super durable, and measures so many things sometimes it’s even a bit overwhelming. Additionally the app and the ring get updated regularly and in the short time I’ve had it they’ve added a bunch of new features. Really excited to see how the ring keeps evolving :)
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
100% Recommend
on July 28, 2025
Posted by: Jenna
Gender:Female
[This review was collected as part of a promotion.] The Ultrahuman Ring is a sleek and comfortable wearable that tracks sleep, recovery, heart rate, and movement. It’s especially great for gaining insights into your readiness and optimizing recovery. The app is easy to use, and the data feels accurate and actionable. If you’re into fitness and want to understand your body better without wearing a bulky device, this ring is a solid choice.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
3 out of 5
3
Really good, but..
on July 28, 2025
Posted by: adolescentula
from Hungary
Gender:Male
[This review was collected as part of a promotion.] I bought my ring approx. 2 months ago.
Pros:
I really like the design, it's pretty nice and comfy. The user interface is good enough, I can find everything I want easily. The extensions aka. powerplugs are great additions, not to mention most of them are free of charge. My favorite is the circadian rythm tracker, and the smart alarm is also very useful. Built-in breathworks are nice, also free. Exercise tracking is I think as good as you can expect from a ring, plus there are lots of built-in training types.
Sleep metrics I cannot compare with other devices or measurements, so I have to rely on what I see in the app, but I feel like they are rather accurate, at least the quantities for sure.
Cons:
I really wanted to like this ring and I am liking it, but I have to be honest: sadly I'm currently waiting on my third replacement ring. The first stopped charging after a few weeks, the second had a similar problem, but then after a day of trying it did charge up, but then the sleep metrics were gone. The latter was probably a software issue since the metrics during a breathwork session worked, and the sensor diagnosis stated that everything is fine. Regardless of what the actual problem was, it couldn't be used like that. Both lasted for a month, roughly.
I only can hope that I will be luckier with the third. If it is really just about luck..
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Top tier sleeptracker
on July 28, 2025
Posted by: Mc76
Gender:Female
[This review was collected as part of a promotion.] Love my UH ring Air. Use it mainly as a sleep tracker. Would highly recommend
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Love the sleep feature and the movement it makesm
on July 28, 2025
Posted by: missmay58
Gender:Female
[This review was collected as part of a promotion.] I think it’s been over a month and I am loving it it keeps me on my toes
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Awesome!
on July 28, 2025
Posted by: Gina
from Chicago
Gender:Female
[This review was collected as part of a promotion.] I been having the ring for over a month and so far I like it. Love that it’s comfortable to sleep in and it’s a cute but smart accessory.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Powerful tool for measuring movement
on July 28, 2025
Posted by: rumitr
This is built for the long haul. It doesn't demand attention but consistently provides feedback that has made a real difference.
Written by a customer while visiting Ultrahuman
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