UHRA-AA-05
Ultrahuman Ring AIR - Aster Black
The UHRA-AA-05 Ultrahuman Ring AIR - Aster Black is the lightest smart ring at 2.4 grams, priced at $349.00. Its ultra-thin, notch-less design ensures all-day and all-night comfort, making it ideal for precise sleep tracking and recovery monitoring for health-conscious users seeking minimalist, high-performance wearables.
● In stock
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Key features
- Weighs only 2.4 grams for all-day comfort
- Notch-less ultra-thin design with smooth inner shell
- Tracks sleep stages via Sleep Index
- Monitors HRV, heart rate, and skin temperature
- Recovery Score based on key biometrics
- Workout Mode for activity tracking
- Movement Index tracks steps, calories, METs
Pros
- +Extremely lightweight and comfortable
- +Accurate sleep and recovery tracking
- +Sleek, minimalist design for daily wear
Cons
- −Higher price than basic fitness bands
- −Limited to ring-compatible finger sizes
About UHRA-AA-05 Ultrahuman Ring AIR - Aster Black
What is UHRA-AA-05 Ultrahuman Ring AIR - Aster Black?
The UHRA-AA-05 Ultrahuman Ring AIR - Aster Black is a premium smart ring engineered for continuous health and fitness tracking. Designed for comfort and precision, it weighs just 2.4 grams, making it the lightest smart ring available. Its notch-less, ultra-thin profile and smooth inner shell allow for seamless wear day and night, especially during sleep. The Ring AIR delivers detailed insights into key health metrics, supporting proactive wellness management through advanced biometric monitoring.
Key features
- Sleep Index — Tracks deep, REM, light sleep, and awake stages to assess rest quality and metabolic restoration.
- Movement Index — Monitors steps, calories, and METs to encourage daily activity and metabolic health.
- Recovery Score — Combines HRV, heart rate, and skin temperature to evaluate body recovery and readiness.
- Workout Mode — Tracks performance metrics during physical activities for detailed exercise insights.
- 24/7 Biometrics — Continuously measures heart rate, HRV, and skin temperature with medical-grade sensors.
- Ultra-light Design — Weighs only 2.4 grams with a seamless, comfortable fit for round-the-clock wear.
- Sleek Minimalism — Notch-less build and polished finish offer a discreet, stylish look for any occasion.
Who is UHRA-AA-05 Ultrahuman Ring AIR - Aster Black for?
This smart ring is ideal for fitness enthusiasts, biohackers, and health-focused individuals who want unobtrusive, accurate tracking of sleep, recovery, and daily movement. It suits users seeking a minimalist wearable that doesn’t compromise on data precision. Professionals with active lifestyles or those optimizing sleep and recovery will benefit most from its continuous monitoring and actionable insights.
How does UHRA-AA-05 Ultrahuman Ring AIR - Aster Black compare?
Compared to standard fitness trackers and smartwatches, the Ultrahuman Ring AIR offers superior comfort for sleep tracking due to its ultra-light build and ring form factor. Unlike bulkier wrist-worn devices, it stays unnoticed during rest and movement. While many wearables track basic steps and heart rate, the Ring AIR provides advanced metrics like Recovery Score and METs in a discreet design, setting it apart from traditional polypropylene fitness bands and smartwatches with limited sleep-stage analysis.
Best use cases
- →Optimizing sleep quality and cycles
- →Monitoring daily recovery and readiness
- →Tracking workouts and activity levels
- →Biohacking personal health metrics
- →Continuous heart rate and HRV logging
Is Ultrahuman Ring AIR - Aster Black right for you?
The Ultrahuman Ring AIR is best for health-conscious users seeking advanced biometrics in a discreet form. Ideal for fitness enthusiasts and biohackers, it requires no technical setup. Beginners may prefer simpler trackers, while pros will appreciate its precision. Consider this over standard smartwatches or fitness bands if sleep and recovery tracking are top priorities.
How it compares: Compared to standard fitness bands and smartwatches, the Ultrahuman Ring AIR is lighter and more comfortable for sleep tracking. Its ring design offers better 24/7 wearability than wrist-based devices, with more detailed recovery insights than basic trackers.
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Frequently Asked Questions
What does the Ultrahuman Ring AIR track?
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It tracks sleep stages, heart rate, HRV, skin temperature, steps, calories, METs, and recovery metrics. The Sleep Index breaks down deep, REM, and light sleep, while the Recovery Score combines biometrics to assess readiness.
Does the Ultrahuman Ring AIR have a display?
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No, it does not have a screen. It works with a smartphone app to deliver insights. The minimalist design focuses on comfort and continuous tracking without distractions.
How does the Recovery Score work?
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The Recovery Score uses HRV, heart rate, and skin temperature to assess your body's readiness. It helps determine if you're recovered enough for intense activity or need rest.
Is the Ultrahuman Ring AIR comfortable for sleeping?
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Yes, it's designed for sleep tracking. At just 2.4 grams with a smooth inner shell, it's the lightest smart ring and stays unobtrusive all night.
Can I wear the Ultrahuman Ring AIR while swimming?
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The ring is water-resistant and can handle sweat and showers, but it's not recommended for swimming or submersion. Check official specs for exact water resistance rating.
How much does Ultrahuman Ring AIR - Aster Black cost?
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Ultrahuman Ring AIR - Aster Black is $349.00 at Ultrahuman. Prices may change — click through to Ultrahuman for the latest.
Is Ultrahuman Ring AIR - Aster Black in stock at Ultrahuman?
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Yes, Ultrahuman Ring AIR - Aster Black is currently in stock at Ultrahuman.
Specifications
- Brand
- UHRA-AA-05
- Category
- Electronic Gadgets
- SKU
- UHRA-AA-05