Best sleep trackers in 2025: top devices reviewed

Getting a good night’s sleep is crucial. That said, sleep tracking devices might provide you with some insight and potentially help you develop better sleep habits by analyzing your length and quality of sleep, some sleeping patterns, and even your heart rate.

In fact, a survey from the American Academy of Sleep Medicine reveals that 35% of Americans have tried sleep quality trackers, with 77% of them finding them beneficial and 68% adjusting their routines based on the insights gained from the trackers.

So, let’s delve deeper and explore the best sleep trackers. I’ll also show you how to pick top sleep monitors, some tips for effective usage, and a lot more!

Top 5 sleep trackers - my shortlist

1. RingConn - the overall best sleep tracker device
2. Oura - the best wearable sleep tracker with detailed analysis
3. Circular - sleep ring tracker with an intelligent assistant
4. Ultrahuman - the best sleep monitor with customizable features
5. SLEEPON - budget-friendly sleep monitoring device

How I selected these sleep trackers

In order to select the best sleep trackers, I tested a few crucial features, like accuracy, comfort, battery life, compatibility, and price. So, let’s check out the detailed list and the overview table:

Accuracy:	The accuracy and reliability of the monitored sleep data and other metrics
Comfort:	The ergonomic design and lightweight material usage
Battery life:	How long the sleep tracker works on a single charge
Compatibility:	The ability to work on both iOS and Android devices
Price:	Whether the ring is budget-friendly and the value for money it offers

• Accuracy. After reviewing numerous sleep monitoring devices, I picked the ones that provide consistent, accurate, and reliable data. Here, I was interested in their ability to monitor sleep quality, heart rate, and other essential metrics.
• Comfort. As I’m talking about sleep trackers, I went for the devices that offer comfort throughout the night and that are built with lightweight materials so that you can forget you’re wearing them.
• Battery life. Having a sleep tracker with a long battery life is crucial for longer wearing periods on a single charge. Therefore, I gave an advantage to those sleep monitoring devices that you can use for a few days without the need to recharge them.
• Compatibility. I made sure that all of the rings on my list are compatible with both iOS and Android devices, allowing you to sync them with your smartphone and have access to your data reports at any time.
• Price. I’ve also considered various price ranges but only selected the sleep trackers that have the best value for your money while maintaining high-quality features.

Best sleep trackers in 2025 - detailed list

To complete the detailed list of the best sleep trackers, I conducted in-depth research based on user feedback and the features of the sleep monitoring devices. I considered their accuracy, comfort, battery life, compatibility, and price. Now, let’s see what each of these devices offers:

1. RingConn - the best sleep tracker in 2025

Certification mark:	CE, FCC
Usability:	Wearable
Price:	$299
Warranty:	1 year
Money-back guarantee:	14 days

Visit RingConn

RingConn is the overall best sleep tracker. It is free of any subscriptions and comes with a lot of metrics tracking and AI-powered health goals.

Features: According to the RingConn website, this smart ring should track your sleep duration and stages, like light, deep, and REM. Aside from this, it should provide you with insights into your blood oxygen, heart rate, skin temperature, and respiratory rate while you sleep. RingConn also claims to engage in activity and wellness tracking. However, what stood out to me the most was that it potentially comes with automatic sleep apnea monitoring.

Materials: RingConn seems to be a lightweight ring tracker built from titanium, medical-grade epoxy, and PVD coating. It potentially features comfortable wear while sleeping due to its thin design.

Battery life: From what I could find on the website, it seems like RingConn Gen 2 comes with a battery life of 10-12 days, plus a quick charging option.

Pricing: You can get RingConn for $299. While this might be a bit costly, it offers an excellent value-for-money ratio and doesn’t come with any subscription fees.

2. Oura – sleep monitoring device with in-depth analytics

Certification mark:	CE, FCC, RoHS
Usability:	Wearable
Price:	From $249, plus a membership fee
Warranty:	1 year in the US, 2 year in most regions outside the US
Money-back guarantee:	30 days

Visit Oura

The Oura Ring sleep tracker most likely utilizes infrared lights, which help it monitor sleep, heart rate, and other crucial metrics that might give you detailed insights about your well-being and sleep patterns.

Features: Based on my review, Oura Ring should monitor and track sleep stages, like light, deep, and REM sleep, and offer an in-depth analysis of your sleep quality. It also states that it will monitor heart rate, body temperature, and activity levels. As a result, you should receive a readiness score that most likely evaluates your sleep, activity, and recovery, giving you feedback about how prepared you are for the day.

Materials: Thanks to being built with durable titanium, PVD coating, and non-allergenic inner molding, Oura Ring has a potentially lightweight and sleek design that sits comfortably on your finger.

Battery life: As displayed on the official website, Oura Ring features a battery life of up to 7 days, with full charge in 20 to 80 minutes.

Pricing: Depending on the model you get, Oura Ring’s lowest price is $249. However, there’s a $5.99/month membership for accessing your detailed reports.

3. Circular – sleep tracker compatible with iOS and Android devices

Certification mark:	CE, FCC
Usability:	Wearable
Price:	$215.39 without vibrations, $310.42 with vibrations
Warranty:	1 year
Money-back guarantee:	14 days

Visit Circular

Based on my research, I noticed that Circular comes with various features and tracks numerous metrics that provide you with sleep and overall health insights. It also has a free app and AI assistant.

Features: Circular seems to be a feature-rich sleep monitoring device, apparently offering in-depth health tracking, monitoring your heart rate, blood oxygen levels, breathing rate, and heart rate variability. It should also track sleep patterns, stress levels, and activity levels. Additionally, you will probably have access to real-time measurements and personalized recommendations due to the AI assistant. However, this sleep-tracking device claims to offer guided breathing exercises, smart alarms, and medication reminders.

Materials: One of the best things is that Circular features a lightweight and comfortable design, which makes it suitable for more extended wear, even while you sleep.

Battery life: According to the technical specifications on the official website, you may be able to wear Circular for up to 5 days.

Pricing: While there are no additional costs, you can get Circular for $215.39 if you get the ring without vibrations or $310.42 with vibrations.

4. Ultrahuman – wearable sleep tracker with a detailed overview of sleep patterns

Certification mark:	CE, FCC
Usability:	Wearable
Price:	$349
Warranty:	1 year
Money-back guarantee:	30 days

Visit Ultrahuman

Ultrahuman seems to be much more insightful than other sleep monitoring devices, with features even like ovulation tracking and pregnancy insights.

Features: Instead of just measuring your sleep quality, the Ultrahuman Ring AIR claims to track sleep debt, morning alertness, tosses and turns. Apparently, there’s also health monitoring, physical activity tracking, recovery score, cycle, ovulation, and pregnancy insights. According to users, the Ultrahuman app notifies you when you should get daylight or drink coffee and a lot more reminders.

Materials: Ultrahuman comes with a discrete design made from Tungsten Carbide Carbon coating. At the same time, the inner of the ring is made of medical-grade hypoallergenic epoxy resin, making it comfortable for frequent wear.

Battery life: Another advantage is that the battery life lasts up to 6 days and potentially needs around 90 minutes to be fully charged.

Pricing: The Ultrahuman Ring AIR costs $349, but depending on the guarantee, you will need to pay an additional $36 for 1-year protection.

5. SLEEPON – an affordable sleep monitoring device with thorough sleep reports

Certification mark:	CE, FCC
Usability:	Wearable
Price:	From $69
Warranty:	1 year
Money-back guarantee:	30 days

Visit SLEEPON

SLEEPON is last on my list, but according to users, it’s the best blood oxygen tracking device. Also, it’s AI-powered with tips and recommendations tailored for you.

Features: As stated on the website, SLEEPON tracks blood oxygen levels, blood glucose, ODI, heart rate, and HRV. However, what caught my attention is that it potentially tracks your depth and quality of sleep, as well as changes in sleep patterns or performance in your sleep stages. On top of this, it claims that it offers comprehensive and detailed analysis using a professional sleep questionnaire.

Materials: SLEEPON seems to be an extremely lightweight sleep monitoring device, which, as customers state, doesn’t feel on your finger.

Battery life: One minor drawback is that the battery life is a bit limited, allowing you to wear SLEEPON for 2-3 nights in a row.

Pricing: The cheapest SLEEPON device costs $69, but you can also go for the Go2Sleep 3 tracker and pay $99.

Comparison of top 5 sleep trackers in 2025

Brand	RingConn	Oura	Circular	Ultrahuman	SLEEPON
Price	$299	From $249	From $215.39	$349	From $69
Size	6-14	6-13	6-13	5-14	9-19
Battery life	10-12 days	Up to 7 days	Up to 5 days	Up to 6 days	2-3 days
Compatibility	iOS, Android	iOS, Android	iOS, Android	iOS, Android	iOS, Android
Main features	No subscription fee, lifetime access to data, advanced PPG sensors, stress level monitoring, heart rate and blood oxygen level tracking, titanium metal construction	Detailed sleep analysis, continuous heart rate monitoring, stylish design, water-resistant, fast-charging	Integrated intelligent assistant, guided breathing exercises, smart alarm, heart rate, and blood oxygen level tracking, scratch-proof, stylish, and lightweight design	Advanced sleep stage monitoring, Sleep Index, resting heart rate monitoring, customizable features, lightweight design, medical-grade non-allergenic inner material	Minute-by-minute sleep reports, bio-alarm clock, heart rate and blood oxygen monitoring, AHI tracking, ‘Find the Ring’ function, affordable price

How do sleep trackers work

Sleep monitoring relies on a sleep tracking technology that helps them track various metrics. More precisely, most sleep monitoring devices come with implemented sensors, such as infrared, LED lights, photoplethysmography (PPG) sensors, etc.

These sensors help them track and identify the duration and quality of your sleep, various sleep patterns, how long you need to fall asleep or wake up, and a lot more. On top of this, they’re likely able to detect your heart rate variability or blood oxygen levels.

Aside from these sensors, sleep trackers often implement motion sensors that help them monitor your activity and come up with an overall picture of your overall health and well-being.

Benefits of sleep trackers

After reviewing numerous sleep trackers and going over their features, as well as user satisfaction, it seems like these devices help improve sleep quality, monitor health metrics, and support wellness. Now, let’s briefly go over the most prominent features and benefits of sleep tracking:

• Heart rate monitoring. By using health tracking devices, you will most likely get insights into your cardiovascular health. This is because these devices monitor your heart rate and heart rate variability.
• Sleep stage analysis. Sleep quality monitor devices often come with an in-depth analysis of your sleep stages, such as light, deep, or REM sleep. As a result, you’ll be able to understand your sleep patterns or even get recommendations on how to improve your sleep.
• Blood oxygen level. As some sleep trackers monitor blood oxygen levels, they may identify some sleep disorders or cardiovascular issues.
• Body temperature. Another perk of sleep trackers is that they might measure your body temperature. Due to this, you will also get a report on your overall health and well-being.
• Movement. Sleep monitoring devices are sometimes able to track your movement or activity throughout the day. Therefore, you will most likely get assistance in your activity or fitness journey.

Key features to look for in sleep trackers

Now that you’re more or less familiar with sleep trackers, you need to know how you can get accurate sleep-tracking results. While this depends on the device you choose, considering some crucial sleep tracker features can come in handy.

Starting off, you should always look for detailed sleep monitoring analytics. This may include your sleep duration, quality, stages, and even specific patterns. Here, I would add the syncing and compatibility of companion apps with iOS and Android devices, allowing you to get detailed and real-time reports.

Another of the best sleep monitor features refers to the comfort and design of the tracker. More precisely, go for a sleep-monitoring wearable that features an ergonomic design. This will ensure the ring fits well and doesn’t feel heavy or bulky, allowing you to sleep with it.

However, you should also go for sleep tracker features like a decent battery life of around up to 5 days and cost-efficient pricing. As a result, you can use the ring for a few days without interruptions. Ultimately, the price should offer good value for your money without affecting the features’ quality.

Tips for using a sleep tracker effectively

Using a sleep tracker provides you with potentially accurate results only if you use it effectively. As some sleep trackers offer customization options, you should try setting your goals. Due to this, the results and recommendations will be tailored according to what you want to achieve, whether it’s becoming more active or having more quality sleep.

On top of this, you can optimize sleep tracking if you maintain a consistent sleep schedule. This will become a habit for you, and the device will also provide you with more accurate and reliable results.

Last but not least, my tips for better sleep tracking go on with syncing your ring or device with apps. This will help you have insights into your sleeping patterns and areas you can improve at any time. You may even get an explanation of the issue, along with a recommendation.

Best sleep trackers: conclusion

Based on my research and user feedback, it seems like sleep trackers help improve sleep quality. Thanks to the various monitoring features and detection of various sleep patterns, you might receive personalized recommendations on how to improve your sleep cycle if you choose the best sleep tracker. On top of this, they may even offer benefits for your overall well-being.

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