
Here are the top 5 best smart rings for sleep tracking in 2025:
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Oura Ring 4: Gives you advanced sleep tracking with AI-powered tips for better sleep.
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Samsung Galaxy Ring: Works well with Galaxy devices and finds when you are sleeping.
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Ultrahuman Ring Air: Tracks sleep stages and recovery. It is light and comfy all night.
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Luna Ring: Shows real-time sleep quality feedback. It focuses on stress and recovery.
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Circular Ring Pro 2: Has sleep tracking you can change and wellness coaching in a stylish ring.
Smart rings help you sleep better and feel healthier. They track your sleeping patterns, heart rate, and more. You get real-time data without big devices. This makes it easy to use the best smart rings every day. Most people now pick a ring that tracks sleep for comfort and accuracy. The health and wellness segment is the biggest part of the global smart ring market. Bluetooth-enabled models make up 47% of use, mostly for sleep tracking.
Aspect |
Statistic / Insight |
---|---|
USD 5.77 billion |
|
Bluetooth Smart Rings Market Share |
47% (mainly for health tracking including sleep studies) |
Sleep Tracking Focus |
PSG studies account for 81.8% of sleep tracking use; Oura Ring is the most commonly used model |
Regional Adoption |
North America leads due to high consumer interest and disposable income |
U.S. User Adoption Trend |
Declining from 7% in 2022 to an expected 4% by 2029 despite revenue growth |
Market Growth Projection |
Global smart ring market projected to reach USD 34.87 billion by 2032 |
Health & Wellness Segment |
Dominates the market, driven by demand for continuous, real-time physiological monitoring |
Technology Advances |
Improved sensors and AI integration enhancing sleep tracking capabilities |

If you want the best sleep tracker for you, this list helps you compare the best smart rings. You can pick the right ring that tracks sleep for your lifestyle.
Key Takeaways
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Smart rings watch your sleep stages, heart rate, and health data. They help you sleep better without big devices.
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The best smart rings in 2025 feel comfy and last long. They track sleep well and give helpful tips.
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Some rings need a subscription for extra features. Others give all features with one payment.
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Make sure the ring works with your phone before you buy it. This helps you use all the features easily.
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Pick a ring that fits your life and budget. Think if you want deep info or just simple sleep tracking.
Why Trust Our Best Smart Rings List
Selection Process
You want to know how we picked the best smart rings for sleep tracking, right? We started by looking at expert reviews from trusted sources like The Verge. Victoria Song, a senior reporter with years of experience in wearables, wore different smart rings every day for weeks. She compared comfort, design, battery life, and how well each ring worked with apps like Apple Health and Google Health Connect. We also got insights from Circulsense, the makers of the Circul Ring. They shared a detailed comparison of smart rings, including pricing, subscription models, and accuracy. Their clinical data showed how the Circul Ring offers medical-grade accuracy and real-time tracking without extra fees. This mix of hands-on testing and expert input helped us create a list that gives you comprehensive coverage of sleep and wellness.
We only included smart rings that stood out in both expert reviews and real-world use. You can trust that each wearable on our list has been tested for what matters most.
Testing Criteria
When we picked the best smart rings, we focused on what you care about most. Hereโs what we looked for:
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Accuracy: Each smart ring had to track sleep stages, heart rate, and other health data with reliable results.
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Comfort: You want a wearable that feels good all night, so we checked for lightweight and ergonomic designs.
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Battery Life: No one likes charging every day. We picked rings that last several days on a single charge.
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Compatibility: The best overall rings work with both iOS and Android, so you can sync your data easily.
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Price: We made sure you get value for your money without losing key features.
We also checked for durability, water resistance, and proper sizing. For accuracy, we looked at clinical studies. For example, the Oura Ring was tested in a sleep lab with 35 people wearing both the ring and medical sleep equipment. Researchers used stats like Cohenโs kappa to see how well the ring matched up with the gold standard for sleep tracking. This careful process means you get the best smart rings for your needs, not just the most popular ones.
Best Smart Ring for Sleep Tracking
Choosing the best smart ring for sleep tracking can feel overwhelming, but you have some amazing options in 2025. Each ring brings something special to the table. Letโs break down what makes each one stand out so you can find the best sleep tracker for your needs.
Oura Ring 4
You want a ring that tracks sleep with precision and gives you real insights? The Oura Ring 4 is often called the best overall smart ring for sleep tracking. This wearable uses advanced sensors to monitor your sleep stages, including REM, light, and deep sleep. You get a sleep score every morning, which reflects your real sleep quality. The ring even notices things like alcohol consumption and tells you how it affects your sleeping. Many users say the Oura Ring 4 outperforms other devices, like the Apple Watch Ultra 2, when it comes to sleep performance.
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Users love how the ring gives actionable feedback, such as reminders to take it easy after a rough night.
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The sleep tracking app is easy to use and helps you spot trends in your sleep data.
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The ring feels comfortable, so you can wear it all night without noticing it.
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You get long battery life, so you donโt have to charge it every day.
If you want a wearable sleep tracker that helps you optimize your sleep quality and recovery, the Oura Ring 4 is a top pick.
Samsung Galaxy Ring
If you already use Samsung devices, the Galaxy Ring might be the best smart ring for sleep tracking in your ecosystem. This smart ring works seamlessly with Samsung Health and Galaxy AI tools. You get sleep quality scores, energy scores, and wellness insights right on your phone. The ring uses smart gesture controls, like a double-pinch, to make tracking your sleeping even easier.
The Galaxy Ring focuses on deep integration with Samsung products. You get the most out of it if you use Android, especially Samsung phones. The battery lasts up to seven days, but iOS users will miss out on some features. The sleep tracking is solid, but the real strength is how well it fits into your Samsung world.
Looking for a ring that tracks sleep and works perfectly with your Galaxy devices? The Samsung Galaxy Ring is your best bet.
Ultrahuman Ring Air
The Ultrahuman Ring Air stands out for its lightweight design and detailed sleep monitoring. This smart ring uses PPG sensors to track your heart rate, sleep duration, times awake, and heart rate variability. The ring combines these signals to give you a sleep score and recovery score every morning. If you want to know how stress or late nights affect your sleep quality, this ring gives you clear answers.
A recent study showed that the Ultrahuman Ring Air matches up well with both consumer wearables and medical devices for heart rate tracking during sleep. The ringโs algorithms use your sleep data to help you improve your sleep performance and recovery. You can trust the numbers you see in the app.
Feature |
Ultrahuman Ring Air Highlights |
---|---|
Sleep Metrics |
Sleep duration, times awake, HRV |
Validation |
Matches Apple Watch and FDA devices |
Comfort |
Ultra-light, easy to wear all night |
Sleep Performance |
Tracks stress impact on sleep quality |
If you want a wearable that gives you deep insights into your sleep and recovery, the Ultrahuman Ring Air is a strong choice.
Luna Ring
The Luna Ring is a favorite for people who want advanced sleep tracking without a subscription. This smart ring uses Philips Biosensing algorithms to track your sleep with 98.2% accuracy. You get a detailed breakdown of REM, deep, light, and awake time. The ring also tracks your movement, respiratory rate, blood oxygen, and heart rate variability while you are sleeping.
You get AI-powered coaching that gives you personalized tips and optimized sleep schedules. The Luna Ring is lightweight, made from titanium, and has a hypoallergenic lining. You can wear it all night and even in the shower, thanks to its water resistance. The battery lasts up to seven days, and you pay only onceโno monthly fees.
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Real-time sleep quality feedback helps you adjust your habits.
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24/7 health monitoring covers stress, temperature, and more.
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The Luna Ring is a great choice if you want the best sleep tracker with no ongoing costs.
Circular Ring Pro 2
The Circular Ring Pro 2 brings medical-grade features to your finger. This smart ring tracks your sleep cycles, including awake, light, REM, and deep sleep. It uses ECG heart rhythm monitoring and analyzes heart rate variability, breathing rate, temperature, and blood oxygen. You get precise sleep efficiency tracking and personalized recommendations to improve your sleep quality.
The ringโs AI-powered coach, Kira, looks at over 140 biomarkers to give you actionable insights. You also get stress tracking, coherence training, and womenโs health features. The titanium build and precise sizing tool make sure the ring fits comfortably for all-night wear.
If you want a ring that tracks sleep with advanced analytics and coaching, the Circular Ring Pro 2 is one of the best smart rings for sleep tracking and overall health.
In-Depth Sleep Tracking Reviews

Oura Ring 4
Do you want a smart ring that tracks sleep well? The Oura Ring 4 uses special sensors and smart technology. It shows you how well you sleep each night. You get a sleep score every morning to see your sleep habits. This ring also checks how ready you are for the day and how active you are. Now, it tracks your active minutes and running splits. You can add your max heart rate for better fitness tracking. It helps you watch your heart health, fertility, stress, and how strong you feel. This makes it a great choice for people who want to know more about their sleep. The price is not clear, but you get a high-quality experience.
Tip: If you want a ring that tracks sleep and shows your health, Oura Ring 4 is a good pick.
Samsung Galaxy Ring
The Samsung Galaxy Ring is great for people with Android phones. It is light and fits well. The ring is made from strong titanium. It tracks your sleep stages, heart rate, HRV, body temperature, and blood oxygen. The battery lasts about 7 days, so you do not need to charge it often. There is no subscription fee, so you save money. But it only works with Android, and you have a short time to return it. The sleep tracking is good, but Oura is known for better sleep insights.
Pros |
Cons |
---|---|
Works with Android devices |
Not compatible with iOS |
No subscription fee |
Short return window (15 days) |
Comfortable, durable design |
Matte finish looks a bit plastic |
Tracks many sleep metrics |
Not ideal for weightlifting |
Water resistant up to 100 meters |
Slightly less accurate than Oura for sleep |
Ultrahuman Ring Air
Do you want a smart ring that feels super light? The Ultrahuman Ring Air is very comfortable to wear. It is almost as accurate as a sleep study, with 95% accuracy. You get a full report on your sleep stages and a personal sleep score. The ring tracks your sleep, recovery, and activity for a full health view. The battery lasts up to 6 days. It has AFib detection, smart alarms, and coaching tips for better sleep. There are no subscription fees, and it works with iOS and Android. You can connect it to Ultrahumanโs glucose monitor for more health info.
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Tracks you all day with a long battery
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Gives personal coaching and tips for your body clock
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Strong, water-resistant, and does not scratch easily
Luna Ring
If you want a ring that tracks sleep and feels good all night, try Luna Ring. This smart ring is for people who care about their health. It checks your sleep, temperature, and heart rate all the time. You get AI-powered coaching and diet plans with no extra fees. The Luna Ring comes with a charging case that lasts up to 30 days. You do not have to worry about losing power. It is great for people who want a simple wearable for sleep and lifestyle help. You get real-time feedback and a sleep score every morning.
Circular Ring Pro 2
The Circular Ring Pro 2 gives you medical-level sleep tracking. It checks all your sleep stages and heart rate changes. The ringโs AI coach, Kira, looks at over 140 health signs and gives you tips. It tracks your sleep, stress, and womenโs health. The ring is made from titanium and feels good to wear all night. If you want a smart ring with advanced tracking and daily tips, this is a great choice.
Ring That Tracks Sleep: Comparison Table
When you want to compare the top smart rings, it helps to see all the details side by side. This table shows you how each ring stacks up on price, battery life, subscription, and compatibility. You can spot the best value and features for your needs at a glance.
Price
You probably want to know how much each ring costs before you decide. Hereโs a quick look at the latest prices for the top five rings:
Smart Ring |
Approximate Price |
Notes on Value and Features |
---|---|---|
Oura Ring 4 |
Advanced sleep and readiness tracking |
|
Samsung Galaxy Ring |
$300 |
Best for Samsung users, deep integration |
Ultrahuman Ring Air |
$300 |
Great for advanced health tracking, lightweight |
Luna Ring |
$259 |
No subscription, real-time feedback, AI coaching |
Circular Ring Pro 2 |
$199 |
Medical-grade tracking, no extra subscription |

Tip: You donโt always have to pick the most expensive ring that tracks sleep. Sometimes, a lower-priced ring gives you all the features you need.
Battery Life
Battery life matters when you want to wear your ring every night. Hereโs what you can expect:
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Oura Ring 4: Lasts up to 7 days on a single charge.
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Samsung Galaxy Ring: Up to 7 days of battery life.
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Ultrahuman Ring Air: About 6 days before you need to recharge.
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Luna Ring: Runs for 7 days, plus a charging case for extra power.
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Circular Ring Pro 2: Lasts 5-6 days, depending on your usage.
You can wear most of these rings for almost a week without worrying about charging. That means you get a full week of sleep score data without interruptions.
Subscription
Some rings need a monthly subscription for full features. Others give you everything with a one-time purchase.
Smart Ring |
Subscription Required? |
Notes |
---|---|---|
Oura Ring 4 |
Yes |
Needed for advanced sleep insights |
Samsung Galaxy Ring |
Yes |
Needed for premium features |
Ultrahuman Ring Air |
No |
All features included |
Luna Ring |
No |
No ongoing fees |
Circular Ring Pro 2 |
No |
No subscription needed |
Note: If you want to avoid extra costs, look for a ring that tracks sleep with no subscription.
Compatibility
You want your wearable sleep tracker to work with your phone. Hereโs a quick guide:
Smart Ring |
Compatible Devices |
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Oura Ring 4 |
|
Samsung Galaxy Ring |
Android only |
Ultrahuman Ring Air |
iOS and Android |
Luna Ring |
iOS and Android |
Circular Ring Pro 2 |
iOS and Android |
Most rings work with both iOS and Android, but the Samsung Galaxy Ring is best for Android users. Always check compatibility before you buy.
How to Choose a Smart Ring
Picking the right smart ring can feel tricky, but you can make it simple by focusing on what matters most for your sleep and comfort.
Comfort
You want a smart ring that feels good all night. The best for comfort rings are sleek, light and comfortable, and easy to forget youโre even wearing them. Unlike bulky watches, smart rings donโt buzz or light up, so you get distraction-free sleep. Many models last up to 10 days on a single charge, so you donโt have to worry about charging every night. If you want the best for comfort, look for a ring designed for sleep and recovery tracking that fits snugly and doesnโt get in the way.
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Sleek and lightweight design
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No buzzing or flashing lights
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Long battery life for less charging
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Fits comfortably for all-night wear
Features
Think about what you want your smart ring to do. The best for sleep tracking rings give you accurate heart rate, HRV, blood oxygen, and skin temperature readings. Some even track your sleep stages and give you a sleep score every morning. Look for water resistance if you want to wear your ring in the shower. The best for comfort rings also have easy-to-use apps that turn your sleep data into health insights and personalized recommendations. If you want the best affordable or best subscription-free options, check if the ring gives you all the features you need without extra costs.
Price
Smart rings come in many price ranges. You can find the best affordable options that still offer great sleep tracking and comfort. Sometimes, a lower-priced ring is the best for comfort and gives you all the basics. If you want advanced features, you might pay more, but you can still find the best affordable and best subscription-free models that fit your budget.
Compatibility
Before you buy, check if the smart ring works with your phone. Some rings work best with Android, while others support both iOS and Android. Hereโs a quick look at how compatibility can change your experience:
Device Type |
Full Features |
Basic Features |
Not Supported |
---|---|---|---|
Samsung Galaxy (Android 11+) |
Yes |
Yes |
No |
Non-Samsung Android |
Some |
Yes |
No |
iOS (iPhone) |
No |
No |
Yes |
If you want the best for sleep tracking, make sure your ring and sleep tracking app match your device.
Subscription
Some smart rings need a subscription for advanced features. The best subscription-free rings give you core sleep tracking, heart rate, and activity data without extra fees. Free tiers often limit your access to personalized recommendations and detailed health insights. If you want everything included, look for the best subscription-free or best affordable models. Always check whatโs included before you buy.
Tip: Think about your sleep goals and budget. The best for comfort, best affordable, and best subscription-free smart rings help you get better rest without breaking the bank.
There are lots of smart rings you can pick from. Each one has special features, like giving you feedback right away or tracking your health. The best sleep tracker for you depends on what you do and what you want to get better at. Many people say these rings help them see their sleep habits and make good choices for their health.
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Research shows top smart rings, such as Oura, give correct sleep info in real life.
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Most people think the best sleep tracker helps them know how long and how well they sleep.
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You can look at reviews and use data export tools to compare smart rings for yourself.
Device |
Data Export |
Notes on Data Access |
---|---|---|
Oura Ring |
Yes |
Easy, detailed analysis |
Ultrahuman Air |
Yes |
Supports setup and export |
Samsung Galaxy |
Indirect |
Needs workaround |
Make sure to check if the best sleep tracker works with your phone and fits your life. You can always read more reviews or look at data features before you choose.
FAQ
How accurate are smart rings for sleep tracking?
You can trust most smart rings to track your sleep pretty well. They use sensors to check your heart rate and movement. While not perfect like a sleep lab, they give you helpful info to improve your rest.
Do I need a subscription for all smart rings?
No, you donโt need a subscription for every ring. Some, like Luna Ring and Circular Ring Pro 2, give you all features with one purchase. Others, like Oura Ring 4, need a monthly fee for advanced insights.
Can I wear my smart ring in the shower or while swimming?
Most smart rings are water-resistant. You can wear them in the shower or while swimming. Always check the ringโs rating before you get it wet. Some rings handle water better than others.
Will a smart ring work with my iPhone or Android phone?
You can use most smart rings with both iPhone and Android. The Samsung Galaxy Ring works best with Android. Always check compatibility before you buy to make sure your phone and ring work together.
What health data can a smart ring track besides sleep?
Smart rings track more than sleep. You get heart rate, blood oxygen, body temperature, and stress levels. Some rings even give you activity scores and recovery tips. You can see all your health data in the app.
Tip: Always check the app for extra features and updates!