Best Sleep Tracking Rings in 2025: Top Devices Reviewed
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Smart rings have added a new dimension to how we monitor our sleep tracking and health insights in a sleek, wearable device. They are a piece of tech that has quickly become popular, merging function and aesthetics.
The sleep tracking ring should provide detailed data on sleep stages, heart rate, and even blood oxygen levels.
In this article, I am here to help you navigate the market and find what is the best sleeping smart ring for your particular needs.
Whether you are looking to improve your sleep quality or gain a better understanding of your overall health, I will guide you through my top list for 2025.
Top 5 sleep tracking rings - my shortlist
- Oura - Feature-packed and best for detailed sleep analysis
- RingConn - Best for sleep tracking without a subscription
- Ultrahuman - Most comfortable with advanced sleep stage monitoring
- Circular - Best for sleep tracking with an intelligent sleep assistant
- SLEEPON - Budget-friendly, sleep-focused device with sleep reports
How I selected these sleep tracking rings
To identify the best rings for sleep tracking, I conducted extensive online research on five rings, reading user reviews and analyzing the brands. My goal was to find devices that ace the accuracy, comfort, battery life, compatibility, and price categories. Here is a breakdown of the criteria I used:
| Feature | Description |
| Accuracy | The ability of the ring to precisely monitor and report sleep stages, heart rate, and other vital metrics. I prioritized rings that provide consistent and reliable data. |
| Comfort | How comfortable the ring is to wear throughout the night. I looked for rings designed with lightweight materials and ergonomic designs that do not disturb sleep. |
| Battery life | The ring can operate long enough on a single charge. Long battery life is key in minimizing the need for tedious recharging. I gave preference to rings that should last several days on a single charge. |
| Compatibility | The ring’s ability to sync seamlessly with both iOS and Android devices. I ensured that the selected rings are compatible with popular smartphones for easy data synchronization and analysis. |
| Price | The cost-effectiveness of the ring. I considered rings across various price ranges, focusing on those that offer the best value for money without compromising on essential features. |
Each of these factors played a crucial role in my selection process. I aimed to find sleep tracking rings that not only provide accurate data but also ensure comfort and usability for everyday wear. Compatibility with major operating systems was also a must, as was a reasonable price point that offers good value.
By focusing on these criteria, I have curated a list of sleep tracking rings that I highly recommend for their performance, comfort, and overall value, helping you make an informed decision.
Best sleep tracking rings in 2025 - detailed list
In compiling this list of the best sleep tracking rings for 2025, I thoroughly researched user feedback and the brands behind these devices, focusing on accuracy, comfort, battery life, compatibility, and cost-effectiveness.
Here are my top picks based on these criteria, helping you choose the best smart ring for sleep tracking purposes.
1. RingConn - Best for sleep tracking without a subscription
| Certification Mark | CE, FCC |
| Usability | Wearable |
| Price | $279 |
| Money Back Guarantee | 30 days |
| Warranty | 1 Year |
The RingConn smart ring stood out for me as one of the best sleep tracking rings due to its varied sleep tracking capabilities without the need for any subscription fees.
According to the brand, RingConn uses advanced PPG (Photoplethysmography) sensors. It is supposed to continuously monitor heart rate and blood oxygen levels, categorizing your sleep into light, deep, and REM (rapid eye movement) stages for sleep analysis.
Additionally, RingConn says it tracks stress levels and overall fitness, aiming to provide a holistic view of your health.
For me, a significant advantage is the absence of subscription fees with this ring, which could grant lifetime access to your data.
The ring looks like it is designed with a strong, masculine appearance, available in moonlit silver, midnight black, and pale gold finishes.
Its claimed battery life of up to 7 days tells me it is ready for continuous use.
2. Oura - feature-packed and best for detailed sleep analysis
| Certification Mark | CE, FCC, RoHS |
| Usability | Wearable |
| Price | Starting from $299, membership fee required |
| Money Back Guarantee | 30 days |
| Warranty | 2 Years for Gen 2 in the US, 1 Year for Gen 3 globally. More info. |
According to my research, the Oura ring excels in providing detailed sleep insights, and this is backed up by its users. The ring is designed to track sleep stages, including REM, deep, and light sleep, offering a broad analysis of sleep quality. It also claims to monitor heart rate, body temperature, and activity levels.
The Oura ring’s readiness score (based on Oura's proprietary algorithm) apparently evaluates sleep, activity, and recovery, suggesting your preparedness for daily activities.
I think its sleek design looks both stylish and comfortable, available in various finishes. The brand says the ring is water-resistant up to 100 meters, making it suitable for daily wear, including swimming.
Additionally, research shows that the Oura app provides valuable recommendations and insights based on your sleep data, helping you optimize your sleep patterns and overall well-being.
3. Circular - Best overall with an intelligent sleep assistant
| Certification Mark | CE, FCC |
| Usability | Wearable |
| Price | $281 (with vibrations), $217 (without vibrations) |
| Money Back Guarantee | 30 days |
| Warranty | 1 Year |
I like the Circular brand for including its intelligent AI assistant, Kira, with the ring. According to the brand, Kira provides personalized sleep insights, but also tracks sleep patterns, heart rate, and blood oxygen levels, and includes guided breathing exercises to enhance sleep quality.
Circular’s lightweight and comfortable design seems like it makes it ideal for continuous wear. I have read that it offers smart alarm functionality and syncs smoothly with both iOS and Android devices.
Users say the Circular app is user-friendly and provides comprehensive insights into your sleep data, making it easier to track and improve your sleep habits. The ring’s durability and scratch-proof finish should ensure that it remains in excellent condition even with daily use.
In my opinion, its ultra-thin design also makes the ring both discrete and stylish.
4. Ultrahuman - Best in comfort with advanced sleep stage monitoring
| Certification Mark | CE, FCC |
| Usability | Wearable |
| Price | $349 |
| Money Back Guarantee | 30 days |
| Warranty | 1 Year |
The Ultrahuman Ring AIR stands out for me because of its exceptional comfort and advanced sleep stage monitoring capabilities, as noted by users.
Ultrahuman Ring AIR is also renowned among users for its comfortable wearability, and the brand says it is designed with a lightweight and sleek form factor that ensures it does not disrupt your sleep. Its medical-grade non-allergenic inner material should add to its overall comfort.
Equipped with the Sleep Index feature, Ultrahuman claims to provide analysis of your sleep, assessing sleep duration, resting heart rate, and restfulness. It is supposed to decode REM, deep, and light stages of sleep, giving you a detailed overview of your sleep patterns.
The brand says the ring also offers customizable features, allowing you to tailor the data and notifications according to your preferences.
I like that Ultrahuman integrates all these metrics to offer in-depth insights into your sleep habits, aiming to enhance your sleep quality for more productive and energized days.
5. SLEEPON - Budget-friendly, sleep-focused device with sleep reports
| Certification Mark | CE, FCC |
| Usability | Wearable |
| Price | $89 (non-SE version), $109 (SE). The SE version offers a fingertip option aimed at providing more stable data collection. |
| Money Back Guarantee | 30 days |
| Warranty | 1 Year |
The SLEEPON Go2sleep ring line is an affordable option focused purely on sleep tracking.
Despite its budget-friendly price, SLEEPON Go2sleep says it offers features including heart rate and blood oxygen level monitoring, along with the Apnea-Hypopnea Index (AHI) tracking, providing detailed sleep reports.
SLEEPON Go2sleep is also equipped with proprietary bio-alarm clock technology, which claims to wake you during the lightest sleep phase, ensuring a more refreshed start to your day.
Additionally, the ring includes a ‘Find the Ring’ function to help locate a lost ring, which sounds like a useful feature to ensure you never misplace your device.
Users say the SLEEPON app is intuitive and offers detailed sleep reports that can be exported for further analysis. I believe this ring provides great value for those on a budget, delivering essential sleep tracking features without compromising on quality.
Comparison of top 5 sleep tracking rings in 2025
| Brand | Price | Battery Life | Compatibility | Main Features |
| Oura | From $299 | Up to 7 days | iOS, Android | Detailed sleep analysis, continuous heart rate monitoring, stylish design, water-resistant, fast charging |
| RingConn | $279 | Up to 7 days | iOS, Android | No subscription fee, lifetime access to data, advanced PPG sensors, stress level monitoring, heart rate and blood oxygen level tracking, titanium metal construction |
| Circular | $217-281 | Up to 4 days | iOS, Android | Integrated intelligent assistant, guided breathing exercises, smart alarm, heart rate and blood oxygen level tracking, scratch-proof, stylish and lightweight design |
| SLEEPON | $89-109 | Up to 2 nights | iOS, Android | Minute-by-minute sleep reports, bio-alarm clock, heart rate and blood oxygen monitoring, AHI tracking, ‘Find the Ring’ function, affordable price |
| Ultrahuman | $349 | Up to 6 days | iOS, Android | Advanced sleep stage monitoring, Sleep Index, resting heart rate monitoring, customizable features, lightweight design, medical-grade non-allergenic inner material |
What is a sleep tracking ring?
A sleep tracking ring is a small, wearable device that looks just like a regular ring but is packed with technology to help you monitor and improve your sleep.
For sleep, when you wear it at night, the ring tracks various aspects of your sleep, such as how long you sleep, the different stages of sleep (like light, deep, and REM sleep), your heart rate, and even your blood oxygen levels.
These rings aim to collect and analyze all this data to give you a clear picture of your sleep patterns and overall sleep quality. By providing detailed insights, the ring may help you understand how well you're sleeping and identifies areas where you might need to make improvements.
Wearing a ring may be a non-intrusive way to keep an eye on your sleep health without needing bulky equipment or complicated setups, making it easier to analyze metrics for restful and restorative sleep.
Benefits of a sleep tracking ring?
Wearing a sleep tracking ring may offer numerous advantages that can significantly enhance your sleep quality.
- Detailed sleep analysis: Designed to provide a comprehensive breakdown of your sleep stages, including light, deep, and REM sleep, helping you understand your sleep patterns better.
- Heart rate monitoring: The ring is designed to continuously track your heart rate throughout the night, offering insights into your cardiovascular health.
- Blood oxygen levels: By monitoring your blood oxygen saturation, the ring may help detect potential sleep disorders like sleep apnea.
- Personalized recommendations: Based on the data collected, the ring aims to offer tailored suggestions to improve your sleep habits and routines.
- Smart alarms: Some rings have smart alarm features that wake you up at the optimal time in your sleep cycle, which could help you feel more refreshed.
- Convenience and comfort: Unlike bulkier devices like wristbands, sleep tracking rings are lightweight and unobtrusive, making them easy to wear consistently.
Metrics that can be measured with sleep tracking ring
Sleep tracking rings are advanced wearable devices that measure various metrics to provide a comprehensive understanding of your sleep patterns and overall health. Here are the key metrics these rings can track:
- Heart rate: One of the primary metrics measured by sleep tracking rings is your heart rate. By continuously monitoring your heart rate throughout the night, the ring could provide insights into your cardiovascular health and how it changes during different sleep stages.
- Sleep stages: Sleep tracking rings can accurately differentiate between various sleep stages, including light sleep, deep sleep, and REM (Rapid Eye Movement) sleep. By analyzing these stages, the ring may help you understand how much time you spend in each phase and identifies patterns that may affect your overall sleep quality.
- Blood oxygen level: Many sleep tracking rings are equipped with sensors to measure blood oxygen saturation (SpO2). This metric may be particularly useful for detecting sleep disorders such as sleep apnea, where drops in blood oxygen levels can occur during the night.
- Body temperature: Some sleep tracking rings also measure body temperature. By tracking subtle changes in your body temperature throughout the night, these rings could provide insights into your sleep environment and your body's circadian rhythms.
- Movement: Sleep tracking rings often include accelerometers to monitor your movements during sleep. By tracking your motion, the ring could determine periods of restlessness and identify when you wake up during the night. This data may help in assessing sleep efficiency, which is the ratio of time spent asleep to the total time spent in bed.
Factors to consider when choosing the best sleep tracking ring
When selecting the best sleep tracking ring, several important factors should guide your decision.
First, consider the features offered by the ring. Detailed sleep tracking capabilities, including monitoring sleep stages, are essential.
Additional features like smart alarms and guided breathing exercises may enhance your overall sleep experience.
Compatibility is also crucial. Ensure the ring works with your smartphone and its operating system, whether iOS or Android, for smooth data synchronization and access to detailed sleep insights through the accompanying app.
Comfort is also key, so choose a ring with an ergonomic design that fits well and does not interfere with your sleep.
Durability is another important aspect; the ring should be made from high-quality materials to withstand regular use, and water resistance can be beneficial for everyday activities.
Battery life is essential for continuous monitoring without frequent recharging, so look for rings that offer several days of battery life.
Are sleep tracking rings safe?
Quality sleep tracking rings are thoroughly tested before they enter the market and are generally considered safe to wear.
Reputable brands like the ones I have looked at must ensure their products comply with international safety and health regulations, such as CE and FCC certifications, which indicate that the products have been evaluated for safety, reliability, and performance.
While not all sleep tracking rings may be FDA-cleared, the best sleep tracking rings undergo rigorous testing to meet stringent guidelines. Manufacturers often conduct extensive internal testing to guarantee their devices are safe for continuous use.
Always check if the specific model meets necessary safety certifications and standards. By adhering to these guidelines and undergoing comprehensive testing, sleep tracking rings offer a reliable and safe way to monitor and improve your sleep health.
Sleep tracking ring sizes
When selecting a sleep tracking ring, choosing the correct size is essential for both comfort and data accuracy. You do not want a loose-fitting ring, or one that is too tight. You want to be at the right size for your finger, so you do not even feel that the ring is there.
Visit a jeweler or print out a ring size chart to find your size.
Here is a table of available sizes for the top brands:
| Brand | Available Sizes |
| RingConn | 6-14 US |
| Oura | 6-13 US |
| SLEEPON | One size (22 x 30 x 18 mm) |
| Circular | US 6-13 |
| Ultrahuman | US 5-14 |
Choosing the right size is also critical for ensuring accurate data collection about your sleep.
A ring that does not fit properly can affect the accuracy of the sensors, leading to less reliable sleep and health data.
Make sure to select a ring that fits well and comfortably for the best performance and insights.
Are sleep tracking rings compatible with all devices?
Most sleep tracking rings are designed to be compatible with both Android and iOS devices.
They typically connect to your smartphone via Bluetooth, allowing you to sync data with a companion app. This app should provide detailed insights into your sleep patterns and health metrics.
However, it is important to check the specific compatibility requirements for each ring model, as some features or functionalities might be limited to certain operating systems.
Ensuring your sleep tracking ring is compatible with your device will help you make the most of its features and data analysis capabilities.
Smart rings vs. wristbands for sleep tracking
When it comes to sleep tracking, both smart rings and wristbands offer unique advantages.
Smart rings are clearly much more compact, lightweight, and less intrusive, making them comfortable to wear all night without disturbing sleep.
They should provide detailed data on sleep stages, heart rate, and other metrics in a discreet form factor.
On the other hand, wristbands typically offer a larger battery and display, allowing for more features like on-screen notifications and fitness tracking during the day.
However, their bulkier design might be less comfortable for some users.
Ultimately, the choice depends on your preference for comfort, design, and additional features.
Best sleep tracking rings: conclusion
Based on my research and reading customer reviews, the overall best sleep tracking ring is the RingConn. It offers a variety of sleep tracking features without subscription fees, which could make it a top choice for many users.
For a budget-friendly option, the SLEEPON Go2sleep ring looks like an excellent option. It offers minute-by-minute sleep reports, and bio-alarm clock technology at an affordable price. Despite its shorter battery life, it provides great value for effective sleep tracking.
Research suggests that both offer valuable insights and improvements to sleep health, catering to different needs and budgets.
FAQ
Which sleep tracker is most accurate?
According to users, the RingConn is often considered the most accurate. It provides detailed data on sleep stages, heart rate, and blood oxygen levels. This makes it a reliable choice for those seeking precise sleep tracking and comprehensive health insights.
Which band is best for sleep tracking?
My research suggests that the RingConn is the best for sleep tracking. Its extensive features, user-friendly design, and subscription-free model make it stand out as the top choice among sleep tracking devices, offering great value and accuracy.
Is Oura really worth it?
Yes, the Oura Ring is worth it for those seeking in-depth sleep analysis and overall health tracking. Its advanced features, including temperature sensors and detailed sleep metrics, may justify the higher price point for many users, making it a valuable investment for comprehensive health monitoring.
Are sleep trackers worth it?
Yes, sleep trackers are worth it for those looking to improve their sleep quality and gain insights into their health. They are designed to provide valuable data that can help you make informed adjustments to your sleep habits, leading to better rest and overall well-being.
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