Ultrahuman RA-RT-Size14-US Sleep & Fitness Tracker Smart Ring: Comprehensive health tracking including sleep, activity, stress, heart health, and more
Meet the Ultrahuman Ring AIR—your new health sidekick that's as stylish as it is smart. Forget clunky wearables; this sleek ring packs a punch with features that dive deep into your wellbeing. Ever wondered what your sleep is really like? It breaks down REM, Deep, Light, and those annoying wake-up moments (we've all been there). And for the ladies, it’s got your back with tailored tracking for cycles, ovulation, and even pregnancy, offering insights that feel like they’re just for you.
Here’s the kicker: no sneaky subscriptions needed to unlock its full potential. The Ultrahuman App serves up all the goodies—sleep stats, how much you’re moving (or not), stress levels, heart rate, and how well you’re bouncing back. Its 'Movement Index' and 'Dynamic Recovery' are like having a personal coach whispering, "Hey, maybe take it easy today" or "Go crush that workout."
Built like a tank (but, you know, a really lightweight, space-grade titanium one) and shrugging off water up to 100m, this ring is ready for anything. And yes, it’s HSA/FSA eligible, because investing in your health should be a no-brainer. With the 'Stress Rhythm Score' and those nifty PowerPlugs, it’s all about giving you the tools to focus on what really matters—your health, your way.
- Advanced women's health insights for ovulation, cycles, and pregnancy tracking
- No subscription required for standard features on the Ultrahuman App
- Detailed sleep stage tracking with actionable insights
- Recovery and activity insights with 'Movement Index' and 'Dynamic Recovery'
- Crafted from space-grade titanium, water-resistant up to 100m
- HSA/FSA eligible for health savings or flexible spending account purchase
- Unique 'Stress Rhythm Score' for understanding stress impacts
- PowerPlugs for personalized health journey focus
- Comprehensive health tracking including sleep, activity, stress, heart health, and more
General specs
- Brand: Ultrahuman
- Model: RA-RT-Size14-US
- Seller: Amazon
- package_dimensions: 8.7 x 6.69 x 3.31 inches
- item_weight: 2.86 Grams
- batteries: 1 Lithium Polymer batteries required. (included)
- memory_storage_capacity: 0.5 MB
- country_of_origin: India
- date_first_available: July 11, 2024
- First listed by seller: 4/17/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
Comparison with similar products
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Ultrahuman RA-RT-Size14-US
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Ultrahuman RA-RT-Size14-US Comprehensive health tracking
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Ultrahuman RA-RT-Size14-US Comprehensive health tracking
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Ultrahuman RA-RT-Size14-US Comprehensive health tracking
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Ultrahuman RA-RT-Size14-US Comprehensive Health Tracking
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Ultrahuman RA-RT-Size14-US
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| Brand | Ultrahuman | Ultrahuman | Ultrahuman | Ultrahuman | Ultrahuman | Ultrahuman |
| Model | RA-RT-Size14-US | RA-RT-Size14-US | RA-RT-Size14-US | RA-RT-Size14-US | RA-RT-Size14-US | RA-RT-Size14-US |
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| Price | $349.00 | $349.00 | $349.00 | $349.00 | $349.00 | $349.00 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | August 5, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | August 5, 2025 |
| package_dimensions | 8.7 x 6.69 x 3.31 inches | 8.62 x 6.77 x 3.19 inches | 8.62 x 6.93 x 3.35 inches | 8.7 x 6.77 x 3.23 inches | ||
| item_weight | 2.86 Grams | 3.7 Grams | 2.95 Grams | 3.7 Grams | ||
| batteries | 1 Lithium Polymer batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 Lithium Polymer batteries required. (included) | ||
| memory_storage_capacity | 0.5 MB | 0.5 MB | 0.5 MB | 0.5 MB | ||
| country_of_origin | India | India | India | |||
Sleep & Fitness Tracker Smart Ring
Alexis B.
Nice
April 27, 2025
in summary, i bought this as a gift for myself to keep an eye on my health, and my first impression is very positive. it's sleek and doesn't feel like a typical wearable, which i appreciate. the sleep tracking is detailed, and i like how it gives insights into my movement and recovery without needing a subscription. as someone who's into cars and metrics, the data-driven approach resonates with me. it's comfortable to wear all day, and the water resistance means i don't have to worry about taking it off. however, setting it up took a bit of time, and i'm still getting used to interpreting some of the scores. overall, it seems like a solid investment for anyone looking to improve their wellbeing without the hassle of extra fees. 😊
- Pros: i was very impressed with how well it tracks my sleep, breaking down the different stages and wake-ups in a way that's easy to understand. the app provides all the data without any extra costs, which is a huge plus. it's built tough with a lightweight material that feels durable and can handle water exposure, making it great for daily use. the stress and recovery insights are helpful, almost like having a personal guide for my health.
- Cons: it seems a bit pricey upfront, and while it's stylish, the sizing might be tricky to get right without trying it on first. sometimes the app can be overwhelming with all the information, and i wish it had more customization options for the alerts or notifications.