Customer Reviews for Ultrahuman - Refurbished Excellent - Ring AIR - Smart Ring - Size Before You Buy - Size 8 - Bionic Gold - (2023)
Customer Rating
5
Buy buy buy you won’t be disappointed!
on July 25, 2025
Posted by: Mkella98
from Phoenix Arizona
Gender:Female
[This review was collected as part of a promotion.] I’ve had my ring for about two months now. I absolutely love it, forget any other sleep tracker this ring is spot on. Love every aspect of it highly recommend buying.
[This review was collected as part of a promotion.] I’m absolutely impressed with this smart ring! It’s sleek, lightweight, and incredibly comfortable to wear all day. The tracking accuracy for sleep, heart rate, and activity is spot-on, and the battery life is excellent. I love how discreet it looks while still giving me valuable health insights. Syncing with the app is smooth and user-friendly. Totally worth the investment – highly recommend it for anyone who wants smart features in a stylish form!
[This review was collected as part of a promotion.] The UltrHuman Ring is a sleek, comfortable wearable that delivers impressively accurate health tracking. From sleep quality to heart rate variability, it provides clear, actionable insights through an intuitive app. The long battery life and durable design make it perfect for everyday use. Since using it, I’ve noticed real improvements in my energy and wellness. If you want a smart, effortless way to optimize your health, the UltrHuman Ring is a game-changer!
[This review was collected as part of a promotion.] Ultrahuman Ring is great. It nicely complements my portfolio of smartwatches with other useful data. It is nicely made, has good battery life and is comfortable to wear.
As a tester of smart devices, however, one thing is not going through my head. The HRV value. Although it is within the norm according to the application, it absolutely does not correspond to the values from my watch. And I am testing two models at once, where the HRV almost matches, while the ring shows completely different values. So somehow I can't figure out what algorithm it works on. The same goes for the accuracy of the heart rate sensor, which also needs to be fine-tuned.
There is also a small but unpleasant error in the translation of the application. As a Czech, I prefer the Czech language, and the translation is very basic, so some translations in the final do not make much sense. Otherwise, I am satisfied with the product.
[This review was collected as part of a promotion.] I’ve been wearing my Ultrahuman ring for about two months now, and it’s ok. I don’t get very accurate heart rate data when working out. I tend to wear my Apple Watch for workouts, spin class and walks or runs which defeated the purpose of my purchase. It is comfortable and I like the look of it.