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Ultrahuman Ring Air Size 11 Aster Black
170108
$599
+ Delivery from $6
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Product Overview
Key Features
- smart ring tracks heart rate, sleep, steps, and skin temperature
- water resistant to 100m
- up to 4 to 6 day battery life
- compatible with iOS and Android devices
Key Specifications
- Brand:
- Ultrahuman
- Model Number:
- 170108
- Compatible Phones:
- iPhones running iOS 15 or later and Android devices running Android 6 or later
Phones & Wearables
- Strap:
- Fighter jet grade Titanium, 8.1 x 2.45 - 2.8 (varies with size)
- Ring Size:
- 11
Connections
- Connections:
- Bluetooth v5.0
Power & Charging
- Battery Life:
- Lasts 4 to 6 days on a full charge
Options
- Sensor Technology:
- Infrared Photoplethysmography, Non-contact medical-grade skin temperature, 6-axis motion
- Trackers:
- Circadian Rhythm, Temperature-Based Ovulation Prediction, Caffeine Window Detection, AFib Detection, Sleep
Safety
- Water Resistant:
- Up to 100 meters (about 328 feet) for up to 12 hours
General Information
- Type:
- Smart Ring
- Family:
- Ring Air
- Colour:
- Black
- Supplier Colour:
- Aster Black
- Materials:
- The outer shell, fighter jet grade Titanium reinforced with Tungsten Carbide Carbon coating; The inners of the ring is coated with medical-grade hypoallergenic epoxy resin
Warranty
- Manufacturer's Warranty:
- 1 Year
Phones & Wearables
- Strap:
- Fighter jet grade Titanium, 8.1 x 2.45 - 2.8 (varies with size)
- Ring Size:
- 11
Power & Charging
- Battery Life:
- Lasts 4 to 6 days on a full charge
Safety
- Water Resistant:
- Up to 100 meters (about 328 feet) for up to 12 hours
Warranty
- Manufacturer's Warranty:
- 1 Year
Product Dimensions
- Product Height (mm):
- 2.45 - 2.8
- Product Width (mm):
- 8.1
- Product Depth (mm):
- 2.45 - 2.8
- Product Weight (g):
- 2.4 - 3.6
Box Dimensions
- Box Height (mm):
- 78
- Box Width (mm):
- 168
- Box Depth (mm):
- 220
- Box Weight (kg):
- 1
Product Reviews of Ultrahuman Ring Air Size 11 Aster Black
Overall Rating Snapshot
5 out of 5 stars from 2 reviews
100% of users recommend this product
Great Insights
I was choosing between this and the Oura Ring. I landed on the Ultrahuman Ring as there is no subscription fee. The insights are insane.
Annette F
Confirmed purchase 6 December 2025
Published on 31 December 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great Insights
I recently purchased an Ultrahuman Ring, and I must say, the insights it provides are truly remarkable. The information it offers is incredibly valuable for enhancing one's lifestyle.
Annette
Confirmed purchase 6 December 2025
Published on 23 December 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 2 of 2 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The Ultrahuman Ring Air Size 11 Aster Black is a discreet, lightweight fitness tracker ideal for users seeking 24/7 health insights without bulky wearables. It excels in sleep, activity, and recovery tracking, making it great for wellness-focused individuals. Its slim profile and comfort stand out, but it lacks the advanced sport analytics found in some specialist or premium models.
What it’s great for
- Sleep Tracking
- Daily Activity Monitoring
- Wellness Insights
- Recovery Optimisation
- Stress Management
Where it works best
- Everyday Wear
- Home
- Gym
- Office
- Travel
Who it’s for
- Health Enthusiast
- Busy Professional
- Wellness Seeker
- Sleep Tracker Beginner
Things to consider
Does not offer advanced sport-specific metrics or GPS tracking found in some specialist fitness wearables.
Beginner vs athlete fit
Best suited for wellness beginners and general fitness users; lacks advanced athlete-focused metrics.
Health monitoring depth
8/10 - Comprehensive for sleep, activity, and recovery, but limited sport-specific analytics.
Smartphone compatibility
Compatible with most recent iOS and Android smartphones.
Battery endurance rating
8/10 - Up to 6 days per charge, above average for ring-style trackers.
Water resistance score
7/10 - Suitable for showering and hand washing, not recommended for deep water activities.
Key benefits
- Ultra-Lightweight Design: Comfortable for all-day and night wear, even during sleep.
- Continuous Sleep Tracking: Provides detailed sleep stage and quality analysis to improve rest.
- 24/7 Activity Monitoring: Tracks steps, calories, and movement for a holistic view of daily activity.
- Recovery Insights: Analyses heart rate variability to help optimise rest and recovery.
- Stress Management: Monitors stress levels and offers actionable insights for relaxation.
- Long Battery Life: Up to 6 days of use per charge, reducing downtime.
- Water Resistant: Safe for showering and everyday water exposure.
- Minimalist Aesthetic: Sleek, subtle design suitable for any occasion.
Q: Is the Ultrahuman Ring Air in size 11 adjustable if the fit is not quite right?
A: No. This is a fixed size 11 smart ring, so it is not designed to be resized or adjusted like a standard fashion ring. Smart rings work best with a snug fit for reliable overnight and daytime tracking, especially as finger size can change slightly through the day.
Q: Does the Ultrahuman Ring Air need a paid subscription to use its core tracking features?
A: No. The Ultrahuman Ring Air is generally positioned as a smart ring with app-based health tracking without a mandatory ongoing subscription for core use. That matters if comparing it with wearables that lock deeper sleep or recovery insights behind monthly fees.
Q: Can the Ultrahuman Ring Air replace a smartwatch for exercise tracking?
A: Not completely. The Ring Air is better suited to all-day wellness data such as sleep, recovery and readiness than to replacing a sports watch with an on-wrist screen. If live pace, maps or built-in GPS matter, a smartwatch is usually the better fit.
Q: What phones are compatible with the Ultrahuman Ring Air?
A: The Ultrahuman Ring Air is designed to pair with current iPhone and Android phones through the Ultrahuman app and Bluetooth. Setup and syncing are phone-based, so it suits buyers who are happy checking health data in an app rather than on the ring itself.
Q: Is the Ultrahuman Ring Air comfortable to wear overnight?
A: Yes, that is one of the main reasons buyers choose a smart ring over a watch. A ring is usually less noticeable in bed than a wrist wearable, but comfort still depends on choosing the right size and wearing it on a finger where it sits snugly without pinching.
Q: Does the Aster Black finish affect the features of this Ultrahuman Ring Air?
A: No. Aster Black is the colour finish, not a different feature set, so the main buying decision here is appearance and matching the correct size. If size 11 or this finish is not suitable, browse the Ultrahuman Ring Air range for other available options.