Customer reviews from Ultrahuman
Ultrahuman - Refurbished Excellent - Ring AIR - Smart Ring - Size Before You Buy - Size 8 - Bionic Gold - (2023)
Average customer rating
4.5
(1,106 Reviews)
Rating breakdown 1,106 reviews
5 Stars
698
4 Stars
291
3 Stars
72
2 Stars
14
1 Star
31
94%of customers recommend this product.
(
896 out of
956)
Customer Reviews for Ultrahuman - Refurbished Excellent - Ring AIR - Smart Ring - Size Before You Buy - Size 8 - Bionic Gold - (2023)
Customer Rating
5
Smart ring that’s sleek and accurate
on July 29, 2025
Posted by: paulfp
from Liverpool, UK
Gender:Male
[This review was collected as part of a promotion.] I’ve been wearing the Ultrahuman Ring AIR for a while now and I’m really enjoying it. It’s comfortable to wear and although it takes some persuasion to get on and off, it feels secure once it’s on. The green light flashing when it’s measuring my heart rate is a cool reminder of how much tech is packed into such a small ring. Battery life is solid too – I only need to charge it about once a week and it’s fully topped up in an hour or two.
The sleep tracking feels accurate and has made me appreciate the quality of my sleep rather than just how many hours I get. It doesn’t always agree with my Fitbit or Pixel Watch but the insights and notifications like “something kept you up” or “was it hot in your bedroom” have been surprisingly helpful.
The app is extensive and it’s great that all the features are included with no subscription. I’ve only scratched the surface so far but for anyone into health tracking this is a really capable and sleek device.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4
Improving my sleep and overall well being
on July 29, 2025
Posted by: Queens&Kings
[This review was collected as part of a promotion.] I bought the ring 6 weeks ago now and the feedback has been invaluable. I didn’t realise the impact improving my sleep would have on my well- being. I thought I was getting “good enough sleep” but with the help of UH I have made adjustments such as sleeping earlier, eating earlier, reducing stimulants towards the end of the day.
My step count has more than doubled as the feedback encourages me to stay mobile. I am now going to get a walking pad to keep me progressing when autumn arrives.
The silver ring looks great. The battery is about 4 days, which is good. The charging tone is amazing at only 30 minutes.
No on going subscription, so great value overall.
My step count has more than doubled as the feedback encourages me to stay mobile. I am now going to get a walking pad to keep me progressing when autumn arrives.
The silver ring looks great. The battery is about 4 days, which is good. The charging tone is amazing at only 30 minutes.
No on going subscription, so great value overall.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5
Better than a smartwatch
on July 29, 2025
Posted by: julie28
I am in possession of this ring for approximately 3 months and I'm extremely happy with it. It's really accurate in terms of calculating sleep or steps and it has many additional fun functions like calculating stress throughout the day.
Written by a customer while visiting Ultrahuman
Customer Rating
3
Okay, but heart rate sensor needs work.
on July 29, 2025
Posted by: BRH415
from Pennsylvania
Gender:Female
[This review was collected as part of a promotion.] I’ve been using it for three months now, and there are some things that I like and some things that I don’t I find that the heart rate tracking, especially when I’m logging a workout is very inaccurate. I’ve even compared it with results from another fitness tracker of mine that I’ve worn at the same time to confirm. The sleep tracker is probably my favorite feature.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4
Staple in my life!
on July 29, 2025
Posted by: Mirandaroo
from North Carolina
Gender:Female
[This review was collected as part of a promotion.] I bought this around 4 months ago and I honestly have no idea how I lived before it. It’s made me more health conscious and aware of my own body and its habits. Taking a star off for the battery life- lasts about 4 days or so which isn’t horrible and charges fast just wish it lasted a little longer
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
4
Good product but lacks some funcionalities
on July 29, 2025
Posted by: werneck92
from São Paulo, SP
Gender:Male
[This review was collected as part of a promotion.] I bought this 3 months ago, i'm enjoying the product although i think it could be better on tracking my workout sessions and my fitness routine. Also, i wish it had some integration with strava, a functionality related to food ingestion and a way to measure blood pressure and heartbeat more accurately
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5
Game-Changing Insight for Recovery and Readiness
on July 29, 2025
Posted by: jsabs44
from Detroit, MI
Gender:Male
[This review was collected as part of a promotion.] I’ve been testing the Ultrahuman Ring Air, and it’s quickly becoming a valuable tool for monitoring recovery, sleep, and overall readiness. The design is sleek and comfortable, making it easy to wear around the clock without disrupting daily activity or training sessions.
What stands out most is the depth of insight provided. HRV tracking, sleep stage analysis, and metabolic health markers are presented in a way that’s both actionable and easy to interpret. The seamless integration with Ultrahuman’s ecosystem adds another layer, allowing for a more holistic approach to athlete monitoring and personal performance optimization.
For anyone serious about understanding their body’s response to stress, recovery, and training load, the Ultrahuman Ring Air offers a level of precision and usability that’s hard to match. I’m excited to continue exploring how this can support athletes at the elite level.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman
Customer Rating
5
Buy it!
on July 29, 2025
Posted by: KahKah
Gender:Female
[This review was collected as part of a promotion.] I've worn my ring religiously for two months, and I've been incredibly impressed in both the metrics, the customer service, and the app. The app is constantly evolving, which I love.
At first, I found reading the data confusing, but as the app evolves, it is taking on a more "normal human" way of explaining things. I wouldn't mind the ability to choose between "normal human" and "intelligent data" with YouTube videos explaining--for example--what an HRV is and how it applies to your health and wellness. But I digress.
Looks -- I wear gold exclusively. Dainty 14K gold jewelry at that. Not one person has clocked that this is a "smart ring."
Comfort -- I wear mine on my right hand, index finger. It is more comfortable (and better protected) on my middle finger, but sometimes my sleep isn't tracked. The size must be just barely different from one finger to the next. (I also loved it on my ring finger, but my husband and BFF both preferred the index.)
Durability -- For two months of nonstop wear, the ring has a few scratches. Mostly from holding a fork. (This is probably why they recommend wearing the ring on your NON-dominant hand. Why don't I listen?)
Steps -- I wanted a kick to add more movement to my life. I enjoy that this tracks steps without my having to wear a bulky "fitness watch." However, if you are a desk-job girlie with a standing desk and a walking pad, this won't track anything. Something to keep in mind. I get around this by wearing a very old Apple Watch on my ankle. (A girl's gotta do what a girl's gotta do.)
Cycle -- I skip multiple periods with medication. I have 3-4 a year. My ring seems to be keeping up with my cycles, regardless which is very interesting! Though it did have a bit of a tantrum when it was expecting my period and it didn't come for another week. Again, I've only had the ring for two months. I don't blame it for being confused. I'M confused. Hopefully, together, we can figure it out. I've learned so much about the different phases of a woman's cycle, though! The fact that it can warn me about upcoming mood swings or a possible decrease in immunity is AMAZING! I'm learning so much!
Caffeine -- The caffeine window is so fun and improving every day! Now I can track WHAT I drink (which automatically calculates how much caffeine in mg) and WHEN I drink it. Love, love, love.
Tags -- OMG THE TAGS. If you've had sex, protected or unprotected, if you have alcohol, what kind, if you're sleeping somewhere new, and so on and so on. I'd love more emotional options, but they still have options! And you can always create your own. However, I try not to create my own because there isn't a way to categorize the type of tag (for example: Emotional/Intimacy/Environment).
Basically, you get OUT of the ring what you put INTO it.
I'm having a great time.
I would recommend this to a friend!
Written by a customer while visiting Ultrahuman