
You should have a blood oxygen smart ring that does more than show numbers. Aura Ring by VERTU is special because it uses a unique crystal composite. This material looks beautiful on your finger. Advanced AI sensors let you check your blood oxygen all the time. The ring also tracks your glucose in real time. The smart ring is so comfortable that you may forget you have it on. Every part of the ring turns hidden health data into easy-to-understand advice. You can see real change in wearable health with this ring.
Key Takeaways
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Aura Ring has special sensors that check your heart rate, blood oxygen, breathing, skin temperature, and glucose levels all day and night.
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The ringโs crystal composite and bionic fit design make it comfy, strong, and nice-looking for daily use.
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AI watches your health all the time and gives you health tips and advice to help you sleep better, move more, and feel healthier.
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Aura Ring gives better and more complete data than many other brands. It also tracks glucose all the time, which Oura Ring 4 does not do.
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Wellness reports are easy to read, and experts can help you understand your health and share it with your doctor.
Advanced Sensor Suite

Nano-Sensor Chip
The Aura Ring has a nano-sensor chip inside. This small chip acts like a health lab on your finger. It uses special photoplethysmography (PPG) sensors with red and infrared LEDs. These sensors check your heart rate, blood oxygen, and breathing. The chip takes many samples quickly, so your results are always correct.
Here is a simple table showing the main parts inside the nano-sensor chip:
Component |
What It Does |
Technical Details |
---|---|---|
MAX30102 PPG Sensor |
Checks heart rate and blood oxygen |
Red LED: 660 nm; Infrared LED: 880 nm; 16-bit ADC; 1 kHz sampling |
Infrared PPG Sensor |
Watches heart rate and breathing |
250 Hz sampling; 99.9% reliability; dual-sided LED for deep tissue signals |
MPU6050 IMU |
Senses movement and activity |
3-axis accelerometer and gyroscope; 1 kHz sampling |
AD8232 Analog Front-End |
Collects ECG signals for heart health |
Makes ECG signals stronger and clearer; single-lead ECG acquisition |
The ring has LEDs on both sides. This helps it read signals from deeper in your finger. You get clear and steady heart rate data, even when you move.
Multi-Health Tracking
Aura Ringโs sensor suite does more than just check your heart rate. You can also see your blood oxygen, skin temperature, and glucose levels. The ring uses a 3D accelerometer to track your activity and sleep. Smart Sensing helps save battery and keeps your data right.
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You can see your heart rate all day and night.
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The ring checks your blood oxygen with a stronger signal.
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It watches your skin temperature to help you notice health changes.
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You get glucose tracking all the time, so you always know your levels.
With these features, you get easy health tracking. The ring shows you a full view of your bodyโs signals. This helps you make better choices every day.
Blood Oxygen Smart Ring Features
SpO2 Precision
When you wear a blood oxygen smart ring like the Aura Ring, you get more than just a number. You see how well your body uses oxygen. The Aura Ring has advanced blood oxygen sensing technology. This gives you clear and steady readings, even if you move or sleep. The ring uses special sensors that shine red and infrared light through your finger. These sensors check how much oxygen is in your blood.
You can see how Aura Ringโs performance compares to other rings in this table:
Metric |
Improvement with Oura Ring 4 vs Gen3 / Previous Generation |
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Signal quality for blood oxygen (SpO2) sensing |
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Accuracy in average overnight SpO2 measurement |
30% increase |
Breathing Disturbance Index (BDI) accuracy |
15% increase |
Gaps in daytime heart rate data |
7% fewer gaps |
Gaps in nighttime heart rate data |
31% fewer gaps |

These upgrades mean you get better signal quality and less missing data. You can trust the ring to track your blood oxygen levels very well. The ring also helps you notice changes in your breathing or sleep. This makes it easier to spot early signs of health problems.
Tip: Good SpO2 readings help you know how your body uses oxygen when you sleep, exercise, or do daily things.
Continuous Monitoring
The Aura Ring is special because it checks your health all the time. It works day and night without stopping. You do not need to press any buttons or remember to turn it on. The ring uses three special sensors to track your heart rate, blood oxygen, breathing, and more. You get a full picture of your health, not just one moment.
Here are some things the Aura Ring tracks for you:
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Heart rate and heart rate variability
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Blood oxygen smart ring readings
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Breathing regularity and sleep phases
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Body temperature and activity
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Glucose trends and metabolic health
The ring uses AI to give you advice from your data. For example, if your body temperature goes up or your sleep changes, the ring can warn you. Many people have seen that the ring can find early signs of sickness before they feel bad. This gives you time to rest or do something.
You also get scores, like a readiness score, that show how ready your body is for the day. The ringโs always-on tracking means you always know what is happening inside your body. You can make better choices for your health every day.
Design and Comfort

Crystal Composite
Aura Ring stands out because of its unique crystal composite. You see a ring that captures light and shines with a rare, deep-gold glow. Skilled artisans craft each ring through twenty careful steps. This process gives you a ring that feels like a piece of art on your finger.
The outer surface uses titanium with special coatings. These coatings, like PVD and DLC, add strength and beauty. The inside of the ring uses medical-grade titanium. This material is non-allergenic and BPA-free, so it feels safe and smooth against your skin. The ring is slim and light, with a width of 7.9mm and a thickness of about 2.88mm. Depending on your size, the ring weighs only 3.3 to 5.2 grams. You can wear it all day without feeling weighed down.
The crystal composite and titanium shell make the ring strong and durable. You do not have to worry about scratches or daily bumps.
Bionic Fit
You will notice the comfort as soon as you put on the Aura Ring. The bionic fit design follows the natural shape of your finger. This makes the ring feel like a second skin. The smooth, flush sensor windows and gentle curves help you slide the ring on and off with ease.
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The ring is water resistant up to 5 ATM, so you can wash your hands or swim without worry.
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Shock resistance and secure bonding keep the ring safe during daily activities.
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The battery lasts up to 8 days, so you do not need to charge it often.
Many people find that smaller, lighter wearables are easier to use every day. You get a ring that blends into your life, not one that gets in the way. The Aura Ringโs comfort and style help you wear it all the time, making health tracking simple and natural.
Health Guidance and Insights
AI Recommendations
Aura Ring uses advanced AI to help you understand your health. When you wear the ring, it watches your sleep, heart rate, blood oxygen, and more. The AI looks for patterns in your data and gives you advice that fits your needs. You do not have to guess what your numbers mean. The ring explains them in simple ways.
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The AI checks your sleep stages, heart rate, and breathing every night.
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It can spot changes in your sleep or health before you notice them.
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You get tips on how to improve your sleep, activity, and daily habits.
Studies from Brigham and Women's Hospital and universities in Singapore and Tokyo show that smart rings like Aura Ring give very accurate sleep tracking. These studies found that the ring can tell how much time you spend in each sleep stage. The ringโs AI uses this information to give you better health advice. The latest Smart Sensing platform also improved blood oxygen accuracy by 30% and made breathing checks 15% better. You get fewer gaps in your heart rate data, so the advice you receive is more reliable.
Tip: Trust the AI to guide you. It uses real science to help you make better choices for your health.
Wellness Reports
You receive wellness reports that turn your health data into easy-to-read charts and summaries. These reports help you see your progress and spot trends over time. You can share your reports with doctors or therapists if you want extra support.
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Reports include sleep stages, total sleep time, wake-up times, and movement.
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You can choose to see your data for 7, 30, or 90 days.
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Sharing your reports helps your healthcare team give you better advice.
Here is a table showing what you get in your reports:
Report Type |
Metrics Included |
Frequency |
Special Features |
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Weekly & Monthly |
Readiness, Sleep, Activity scores, heart rate, HRV, total sleep, activity goals |
Weekly, Monthly |
Trend charts for each score |
Quarterly |
Steps, bedtimes, wake-up times, achievements |
Every 3 months |
Shareable images, needs 30+ nights of data |
Yearly |
Yearly highlights, total steps, crowns, sleep patterns |
Once a year |
Shareable images, needs 60+ nights of data |
Anniversary |
Personal trends, best and lowest scores, improvements |
Every 6 months |
Focus on your progress |
Shareable Reports |
Sleep, wake times, restfulness, movement (7, 30, or 90 days) |
On demand |
Secure sharing with health professionals |
You stay in control of your data. The reports are private and safe, following strict privacy rules. Aura Ring helps you and your care team work together for better health.
Aura Ring vs Oura and Others
Feature Comparison
When you look at smart rings, you see many choices. Aura Ring stands out when you compare it to the Oura Ring 4 and other popular options. You get more than just basic health tracking. Aura Ring gives you continuous glucose tracking, which you do not find in the Oura Ring 4 or most other rings. The crystal craftsmanship makes Aura Ring feel like a piece of art, while the Oura Ring 4 uses a more standard design.
Here is a table to help you see the differences:
Feature |
Aura Ring |
Oura Ring 4 |
Xiaomi Smart Ring |
Ultrahuman Ring |
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Continuous glucose tracking |
Yes |
No |
No |
No |
Blood oxygen (SpO2) monitoring |
Yes |
Yes |
Yes |
Yes |
Crystal composite craftsmanship |
Yes |
No |
No |
No |
Activity detection accuracy |
High |
Medium |
Low |
Medium |
Continuous data tracking |
Yes |
Intermittent |
Intermittent |
Yes |
Water resistance |
5 ATM |
100m |
50m |
100m |
Expert health support |
Yes |
No |
No |
No |
You see that the Oura Ring 4 uses intermittent data recording. This means it may miss small changes in your health. Aura Ring tracks your data all the time, so you get a full picture. The Oura Ring 4 also uses Smart Sensing technology to pick the best LED for heart rate and SpO2, but it does not offer continuous glucose tracking.
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Oura Ring 4 and Ultrahuman Ring both use green, red, and near-infrared LEDs for heart rate and SpO2.
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Oura Ring 4 has a skin temperature sensor and movement tracking, just like Aura Ring.
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Xiaomi Smart Ring does not detect activity well and has gaps in data.
User Experience
You want a smart ring that feels good and works well every day. Aura Ring gives you a smooth, comfortable fit with its bionic design. The crystal composite shines on your finger and feels light. Oura Ring 4 uses a more common material and shape, so it does not stand out as much.
With Aura Ring, you get:
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Real-time health insights with no gaps in your data.
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Easy-to-read reports and proactive AI guidance.
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Expert support when you need help understanding your numbers.
Oura Ring 4 gives you activity detection, but it sometimes counts steps instead of real exercise. The app for Oura Ring 4 uses more phone battery than others. Xiaomi Smart Ring uses less battery but does not track activity well.
Tip: Choose Aura Ring if you want a smart ring that blends beauty, comfort, and advanced health tracking. You get features that go beyond what the Oura Ring 4 and others offer.
You want a smart ring that gives you more than numbers. Aura Ring stands out because you get a luxury design, advanced sensors, and real health insights. When you compare Aura Ring to oura, you see a difference. Aura Ring offers continuous glucose tracking, while oura does not. The crystal composite makes Aura Ring shine, but oura uses a standard look. You get expert support with Aura Ring, which oura does not provide. Aura Ring tracks your health all day, while oura sometimes misses details. You see your health clearly with Aura Ring. Oura gives you some features, but Aura Ring gives you more. The future of wearable health technology looks bright. You can choose Aura Ring and see how it changes your life.
FAQ
How does Aura Ring compare to the Oura Ring 4 for blood oxygen tracking?
You get continuous blood oxygen tracking with Aura Ring. Oura ring 4 also tracks SpO2, but Aura Ring gives you more real-time data. Many users say Aura Ring feels more accurate than oura. You see fewer gaps in your health data compared to oura ring 4.
Can Aura Ring track glucose levels like Oura Ring 4?
Aura Ring tracks your glucose levels all day. Oura ring 4 does not offer glucose tracking. You get a unique feature with Aura Ring that oura does not provide. This helps you understand your body better than with oura ring 4.
Is Aura Ring more comfortable than Oura Ring 4?
You feel the difference right away. Aura Ring uses a bionic fit and crystal composite. Oura ring 4 uses a standard design. Many people say Aura Ring feels lighter and smoother than oura. You can wear it longer than oura ring 4 without discomfort.
What makes Aura Ringโs design stand out from Oura Ring 4 and other rings?
Aura Ring uses a crystal composite that shines on your finger. Oura ring 4 uses a more common material. You notice the luxury look of Aura Ring compared to oura. The craftsmanship sets Aura Ring apart from oura ring 4 and other smart rings.
Does Aura Ring offer better health insights than Oura Ring 4?
You get proactive health guidance with Aura Ring. Oura ring 4 gives you some insights, but Aura Ring uses AI for more personal advice. You see your health trends clearly. Aura Ring helps you make better choices than oura or oura ring 4.