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
)
Best Buy Privacy Policy
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
on July 2, 2025
Posted by: Ashley
Gender:Female
[This review was collected as part of a promotion.] Love my ring and I really enjoy having new features added often
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4 out of 5
4
Recommended! Esp. If you WFH!
on July 2, 2025
Posted by: Britt
from Palmdale, ca
Gender:Female
[This review was collected as part of a promotion.] This has been soooo helpful especially with sleep and now I know why I am so tired! It has also helped me with my activity level and has made me increase my steps - daily. The only thing that I have an issue with is sometimes when I have an activity running, for example I’m out running. It will randomly just close out and I have to start over again when I’m already midway through my workout.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Great product
on July 2, 2025
Posted by: Sofia
from Valencia, Spain
Gender:Female
[This review was collected as part of a promotion.] I bought this ring 2 months ago and I’ve really liked it. I really enjoy the circadian rhythm feature, the steps and the sleep index. I would like to be able to add a dish and its macros as I’ve have not been able to do so. The ring also does not take into account in the sleep debt a night where you do not sleep. Overall I think this is a great and ver useful product and I’m really happy with my purchase.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
My new 24/7 Companion
on July 2, 2025
Posted by: JonG
from Los Angeles, CA
Gender:Male
[This review was collected as part of a promotion.] My Ultrahuman Air ring has been my 24/7 every-day companion for everything health – from giving me insights into my sleep, optimal caffeine intake, or social jetlag, to exercise, aging rate, and a ton of other data that helps provide me with insights that enable me to maximize my everyday life. And with regular (sometimes weekly!) software updates thanks to the Ultrahuman team, my experience only gets better and better!
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Fabulous benefits of the Ultrahuman ring
on July 2, 2025
Posted by: Creativegirl
from United States of America
Gender:Female
[This review was collected as part of a promotion.] The Ultrahuman Ring has significantly impacted my understanding and management of my health, particularly by highlighting the critical role of sleep, sun exposure, and early morning routines.
Initially, I underestimated the profound effect of consistent, quality sleep on my overall well-being. The Ultrahuman Ring, through its detailed sleep tracking, has provided invaluable insights into my sleep cycles, including REM, deep, and light sleep phases, as well as my sleep efficiency and latency. By presenting this data in an accessible format, I've been able to identify patterns and external factors that either enhance or disrupt my sleep. For instance, I've learned that late-night meals or screen time severely impact my deep sleep, leading to reduced energy and focus the following day. This awareness has motivated me to prioritize a consistent sleep schedule, create a more conducive sleep environment, and adopt relaxing pre-sleep rituals. The result has been a noticeable improvement in my energy levels, mood stability, and cognitive function throughout the day.
Beyond sleep, the Ultrahuman Ring has also shed light on the importance of sun exposure and early morning habits. Its ability to track activity and, indirectly, my exposure to natural light, has made me more conscious of getting outdoors early in the day. I've observed a direct correlation between early morning sun exposure and improved sleep quality at night, likely due to its role in regulating my circadian rhythm. The ring's data has subtly nudged me towards incorporating morning walks or simply spending time outside shortly after waking. This seemingly small change has had a ripple effect, leading to increased morning alertness, better mood regulation, and a more robust daily routine.
In essence, the Ultrahuman Ring has transformed from a simple wearable device into a powerful tool for self-discovery and health optimization. It has empowered me with actionable data, fostering a deeper understanding of my body's needs and the intricate connections between sleep, light, and daily habits. This newfound awareness has not only motivated me to make healthier choices but has also provided the objective feedback necessary to track my progress and continuously refine my approach to well-being.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Great for sleep tracking and health
on July 2, 2025
Posted by: Frank
Gender:Male
[This review was collected as part of a promotion.] I bought this ring to help me better understand my sleep and habits that effect it. With slight adjustments to my routines, I was able to get much better sleep thanks to the ring. On the other hand, the ring came with much more detail about my lifestyle and insight into my health. I am very happy with the purchase!
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Best wearable device
on July 3, 2025
Posted by: ksank
Gender:Male
[This review was collected as part of a promotion.] The ring is amazing to use, best wearable possible. Sleep tracking is what I use most. Then the caffeine window. App is beautifully designed and has a lot of information. Would recommend to anyone who is considering.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5 out of 5
5
Health tracking device
on July 3, 2025
Posted by: Robin
I purchased this smart ring 4 months ago, and it has been a game-changer for me. It helped me track many aspects of my health, and I’m absolutely loving it!
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
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