I've tried countless fitness trackers and sleep monitors, but the Ultrahuman Ring AIR is in a league of its own. It's sleek, incredibly comfortable, and feels like I'm wearing nothing at all. The design is minimalist and elegant, perfect for both everyday wear and formal occasions. What truly sets this ring apart is its accuracy and comprehensive data. The sleep tracking is phenomenal, providing detailed insights into my sleep stages, heart rate variability, and overall sleep quality. I wake up feeling more informed and empowered to make positive changes to my routine. The fitness tracking is equally impressive. It seamlessly tracks my activity levels, calorie burn, and recovery. I love how it integrates with the Ultrahuman app, which presents the data in a clear and actionable way. The app's insights are genuinely helpful, guiding me towards better health and fitness. The battery life is exceptional – I barely notice I need to charge it. Plus, the build quality is top-notch; it feels durable and well-made. If you're looking for a discreet, accurate, and powerful health tracker, the Ultrahuman Ring AIR is the perfect choice. It's transformed how I understand and manage my well-being. Highly recommend!

I have been using a Forerunner Garmin watch, which I was fairly certain was very wrong on my sleep tracking and my stress levels. I bought this ring hoping for better tracking. I absolutely love the ring so far. My sleep tracking appears to be much more accurate based on how I feel each morning. It also is accurate on my stress levels since the watch says I am way over the top stressed out, but in reality am loving life, retirement, hobbies and grandchildren. The only thing that I believe is off, is step count and I am fairly certain that is me playing with my dogs and making the ring think I am walking. The battery life is not great but I honestly didn't think it would be since how big could it be if it's inside a ring? I am sure tech will just keep getting better and battery life with it.

I love it! So much cheaper and just as efficient as the Oura ring, No monthly subscriptions and it's water resistant and I've had mine for a few weeks and I wear it every chance i get. I love how it tracks my sleep so efficiently and tells me how much more sleep I should be getting.

[This review was collected as part of a promotion.] LOVE IT. This ring makes it so so easy for me to track metrics about myself and honestly, I forget I’m wearing it most of the time. The battery life is also so long, I usually charge it every once in a while when I shower, and I’ve never had it die before. 10/10 would recommend!

I wanted the ring for sleep tracking and it is perfect for that. And tons of feature without a monthly fee.

[This review was collected as part of a promotion.] I’ve been using the Ultrahuman Ring for a few months now, and I can confidently say it’s one of the best investments I’ve made for my health and wellness. What sets it apart is the accuracy and depth of insights. It doesn’t just count steps or measure sleep—it dives into HRV, body temperature, recovery, metabolic score, movement index, and more. The Ultrahuman app ties everything together beautifully, giving clear and actionable feedback rather than just raw data. Sleep tracking is incredibly detailed, helping me understand my sleep cycles and how well I’m truly recovering. I also love how it detects subtle physiological changes that indicate stress or strain—especially useful if you’re active or training regularly. Design-wise, it’s sleek, minimalist, and surprisingly comfortable—I forget I’m even wearing it. Battery life is solid too—I get around 5–6 days on a single charge. Most importantly, it’s not just a tracker—it feels like a wellness coach on your finger, encouraging better habits without being overwhelming. If you’re looking for a smart ring that goes beyond the basics and truly supports performance, recovery, and metabolic health, the Ultrahuman Ring is absolutely worth it.

[This review was collected as part of a promotion.] I have had my ultrahuman ring for about 5 months now and I love it! I love keeping track of my steps and monthly cycle. My battery life is a little shorter, I have noticed but overall I still love it!

Do not buy this ring. Died right outside of the new 90 day return window and all they can say is "sorry"! These are clearly defective rings and too expesive to just be out. Don't do it! It didn't have a 90 day retrun policy when we purchased it. It was added after the fact. grrr

Seriously, DO NOT PURCHASE. They have major issues with battery draining in 1-2 days. This is my second ring purchase. The first one purchased in January 2025 with the battery draining to quickly. Exchanged for a second one and within 3 months the ring DOES NOT WORK, won't connect, no bluetooth, can't re-set it because there is no connection. The Ring is DEAD. Returning was difficult because this is my second one. Sounds like they did NOT beta test this device (ring) to ensure all the bugs are out. I would not recommend this product. Ultrahuman has NO human customer service until 45 mins has passed then you get in touch with a human who will take 15 minutes to answer a single question. NOT worth it.

Battery life few hours only