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Could You Benefit From a Sleep Tracker? Here's What a Sleep Expert Has to Say.

Because you can't improve what you don't measure.

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VerifiedReviewed by Fitness and Reviews Editor
wearable technology including a headset ring and smartwatch

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THERE'S AN OLD adage about, "You can't improve what you don't measure." If your sleep habits have been feeling a bit off, it might be time to start tracking them. The best sleep trackers keep tabs on everything from heart rate to breathing patterns to how much you're moving or not throughout the night. And understanding what different sleep trackers do is key to finding a better night's sleep.

"An accurate sleep tracker can help us understand our sleep, which can help inform changes that lead to improved sleep," says Dr. Chris Winter, a board-certified neurologist, and double-boarded sleep specialist, as well as the host of Sleep Unplugged with Dr. Chris Winter. "It's important to understand sleep trackers are unidirectional. They provide information like a modern MRI—great information, zero intervention."

There are hundreds, maybe thousands, of products that promise to help "track sleep." They come in all types, sizes, prices, and efficacies, from wearable sleep-tracking rings to under-mattress smart pads to full-blown systems and smartwatches. All promise to help track and ultimately improve your sleep. However, it’s important to note these trackers are awareness tools rather than medical devices that can fix a medical condition with sleep (like sleep apnea). But no matter the design, the sleep trackers below will all give you solid metrics that you can, in turn, interpret and use to optimize your slumber.

Best Sleep Trackers

What to Consider

Comfort

Sleep trackers are either wearable or non-wearable. Comfort is important when it comes to any wearable device really, including the best fitness trackers, but particularly when it comes to sleep trackers—what good is tracking your sleep if you’re not comfortable enough to fall or stay asleep with the tracker in the first place?

The best option is the one that works for your preferred sleep style. If you're a "less is more" kind of person, or you're trying to pare down the amount of tech in your bedroom, a non-wearable sleep pad (like the Withings or Eight Sleep Pod 5) might be the best, most unobtrusive option. For everyone else, wearable sleep trackers like the Oura Ring Gen 4, the Whoop 5.0 Band, or a full-featured smartwatch may be for you. Headbands and earbuds are also great options, but they take more getting used to when it comes to comfort.

Metrics

Not all sleep trackers provide the same data. Many trackers record total sleep time, sleep stages, and movement, while more advanced ones monitor heart rate, heart rate variability (HRV), blood oxygen levels (SpO2), respiratory rate, and skin temperature. The additional metrics provide feedback into recovery and how your sleep affects your recovery over time. I’ve had nights where I’ve gotten a full eight hours of sleep, but my sleep was restless and my HRV was low, signaling my recovery was actually not as optimal as my total sleep number implied.

On that note, some devices also translate that data into overall scores for sleep quality, readiness, and recovery. These can be helpful if you just want to see one number rather than digging through every individual metric in the morning. If you’re new to sleep tracking, a model that focuses on core metrics like sleep stages and total sleep may be all you need. More advanced users, athletes, or anyone focused on performance may benefit from trackers that offer deeper insights like HRV trends and recovery scores.

Accuracy

Sleep trackers aren’t medical devices, but the best ones are pretty accurate—especially when it comes to measuring total sleep time and general sleep patterns. Most modern trackers use a combination of heart rate sensors, motion detection, and sometimes blood oxygen or temperature sensors to estimate your sleep stages and overall sleep quality.

Wearable trackers (like rings, bands, and watches) tend to be more accurate than non-wearable trackers because they can collect more direct biometric data from your body. Non-wearable trackers, like mattress pads or covers, are typically better for tracking trends over time rather than highly detailed daily metrics.

Consistency matters much more than perfection though. Even without precise accuracy, a good sleep tracker can still show you patterns over time—like how travel, alcohol, late meals, or intense workouts affect your rest and recovery vs. normal nights where your sleep is not affected by any of those adversities. That long-term data is what’s most valuable, in our opinion.

Price and Subscription Fees

Many of the best sleep trackers require ongoing subscription fees to access some or even all of their features. These are often only a few dollars per month but can be significantly higher. Whoop's annual plan, for example, costs more than $200. If budget is a concern, you may want to factor this into the total cost of owning your next sleep tracker.

Like smartwatches and most other health-tracking technology, sleep trackers often aren't cheap. Plan to spend at least $100 for a model that actually provides valuable and accurate information. Most mid-range options run north of $200, and the very best can be priced as high as $3,000 or more (not including subscription fees).

How We Selected

For the past few months I've been testing 10 different sleep trackers from bed inserts to wearables and everything in between. I also consulted with Men's Health Fitness and Reviews Editor Charles Thorp, NASM who has also put his fair share of models to use over the years.

We researched and evaluated every one for comfort, performance, ease of use, accuracy, and, of course, price point—all to find the eight options worth buying. We also spoke to and gained insights from Dr. Chris Winter, a board-certified neurologist, and double-boarded sleep specialist, as well as the host of Sleep Unplugged with Dr. Chris Winter. After all this, we landed on these picks for the best sleep trackers of 2026.

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Best Sleep Tracker Overall

Oura Ring 4

Ring 4

Pros

  • Among the most accurate wearables on the market
  • Delivers advanced stats like SpO2 and heart rate
  • Sleek, minimalist design looks and feels like high-end jewelry
  • Lightweight and hardly noticeable during sleep

Cons

  • One of the pricier wearable trackers
  • Easy to misplace

With 18 sensors on the newest iteration, Oura's latest Gen 4 is arguably one of the most accurate wearables on the market. The next-level tech allows you to keep tabs on your sleep time, sleep quality, heart rate, HRV, and blood oxygen levels, all to provide you with an easy-to-understand sleep score. The score is used to deliver personalized recommendations on how to improve your overall sleep quality. I personally love the look of the ring vs. other wearables—it's minimal, sophisticated, and feels like a piece of high-end jewelry.

We haven't found much to complain about with the latest generation Oura Ring. It is pricier than most other wearable options we tested, and, given its small size, it's easier to lose than our other wearable recommendations. Still, that compact footprint is one of its greatest assets, as using it blends into your everyday seamlessly.

Plus, on top of sleep tracking, the Oura Ring 4 is also an effective fitness tracker, allowing you to log walks, runs, cycling, and other workouts (though the accuracy isn’t as great as wrist trackers for the fitness feature). And since it’s both a fitness and sleep tracker, it will provide you with a daily readiness score showing how well you’ve recovered and are ready to seize the day. I’ve personally found this metric to be highly accurate, picking up exactly when my body is primed and ready or on the contrary, coming down with an illness.

(Oh, and if you need a cosign, Prince Harry is a big fan of the Oura.)

Read More: Oura Ring 4 Review

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Features at a Glance

TypeRing
Available MetricsSteps, calories, sleep, heart rate, body temperature, menstrual cycle, blood oxygen, stress, 40 workout modes
ConnectivityiOS, Android
SubscriptionYes; $5.99/month
Best Sleep Tracker Earbuds

Soundcore Sleep A30s

Sleep A30s

Pros

  • Compact and comfortable design made for side sleepers
  • Provides sleep duration, stages, movement, and sleep score
  • Active noise masking helps block snoring
  • Customizable in-app sound library

Cons

  • Sleep tracking data isn’t as in-depth as ring or band-based trackers

Sleep earbuds have historically been more about blocking noise than recording sleep data, but the Soundcore Sleep A30s do both. These earbuds sit flush in your ear (unlike most buds that extend outside of your ear), making them much more comfortable for side sleepers than traditional Bluetooth buds. We found the soft silicone tips and lightweight design made them hardly noticeable after a few minutes in our ears—exactly what you need from a sleep tracking device if you want to get a good night’s sleep.

Outside of comfort, the A30s track sleep data like sleep duration, sleep stages, and movement, and translate it into a sleep score in the companion app. While the insights aren’t quite as in-depth as those from a dedicated wearable like the Oura Ring or Whoop, they’re plenty for those who just want to improve sleep consistency or understand basic patterns.

Our favorite feature: noise masking. The app includes a library of soundscapes and noise-blocking features that help block out loud snores from partners, city sounds, or other sleep disruptions. Of course, use this feature with caution as it can also mask necessary sleep interruptions, like crying babies. But if falling asleep is your biggest issue, the soundscapes and noise-cancelling alone may make these worth the cost.

Read More: The Best Fitness Trackers

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Features at a Glance

TypeEarbuds
Available MetricsSleep duration, sleep stages, movement, sleep score
ConnectivityiOS, Android
SubscriptionNo
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Best Sleep Tracker Mat

Withings Sleep Tracking Pad

Sleep Tracking Pad

Pros

  • Ideal for those who don't want to sleep with a wearable
  • Delivers sleep score with stats on total sleep time
  • Almost "invisible" design
  • Set-up takes minutes
  • Solid price point

Cons

  • Not as high-tech or accurate as other trackers (no SpO2 sensor)

If you're not down with a wearable sleep tracker, this clever pad from Withings is a great alternative. Just lay it under your mattress, switch it on, and in minutes, you can be tracking all your most pertinent sleep-relevant info. We especially like this option for just how unobtrusive it is. It doesn't require wearing (and potentially remembering to put on and take off) or charging, meaning it's a truly "set it and forget it" piece of tech. And to “set it” you only need about five minutes—I brought this sleep tracking pad on a trip where I moved through three different locations, setting it up on a new bed each time we moved. It was truly as easy as placing it under your mat and plugging it in.

Like most wearable alternatives, this sleep mat tracks your heart rate, respiration, and movements while you sleep. It then returns a sleep score with analytics on your sleep time, interruptions, depth of sleep, and sleep regularity. In our experience, it's accurate, though not quite as good or as granular as a wearable (it lacks an SpO2 sensor, for example). But still, it’s surprisingly accurate for a pad that sits under your mattress.

Our team also loves the price point on this. At typical retail, it's cheaper than almost any other sleep tracking option, but it's an absolute steal when on sale (which is frequently).

Read More: Best Mattresses for Better Sleep

TypeUnder-mattress sensor mat
Available MetricsSleep stages, heart rate, respiration, snoring
ConnectivityiOS, Android
SubscriptionNo
Best Sleep Tracker System

Eight Sleep Pod 5

Pod 5

Pros

  • Temperature-regulating mattress cover
  • Detailed sleep and recovery metrics
  • Automatic temperature adjustments throughout the night
  • Dual-zone climate control for couples

Cons

  • One of the most expensive sleep tracking systems on the market
  • Not as accurate as a wearable device

If you want a truly comprehensive sleep tracking set-up, the Eight Sleep Pod 5 is a full bed upgrade. This system uses a temperature-controlled mattress cover embedded with sensors that keep tabs on heart rate, breathing rate, sleep stages, and overall sleep performance. And a huge plus for couples? Its temperature control and tracking works separately for both sides of the bed.

What sets this product apart is the active temperature regulation. The Pod 5 automatically adjusts the surface temperature of your mattress throughout the night based on your sleep stages (separately for both sides), helping you (and your partner) sleep comfortably. The auto adjustments are also based on the environment. For example, in the winter, my bed auto-adjusts one degree higher after the heater kicks off and the bedroom cools overnight. That dynamic cooling and heating can make a noticeable difference, especially for hot sleepers or couples who run at different temperatures—like my husband and me. You can also pre-set temperatures for bedtime, overnight, and morning in the app, if you prefer.

As for sleep data, the app presents nightly sleep scores, recovery metrics, and trends over time, similar to what you’d see from a wearable. It even sends you a text every morning with a summary of your night’s sleep and how it compares to previous nights’ sleep. It’s worth noting that the metrics aren’t as accurate as a wearable, but compared to my Oura Ring metrics, they measured up fairly similarly—overall, I’d say the Pod 5 typically indicates a longer total sleep window than the Oura. But because the sensors are built into the mattress cover, there’s nothing to charge or remember to wear. Like Withings, this is a “set it and forget it” product.

Unlike Withings though, this sleep tracker is no bargain. Between the high-tech hardware and ongoing monthly subscription, this is easily the most expensive option on this list. But if sleep is a top priority—and you want both solid data and more comfortable conditions to sleep in—the Pod 5 delivers a truly next-level sleep experience.

Read More: The Eight Sleep Pod 5 Changed Our Sleep

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Features at a Glance

TypeMattress cover system
Available MetricsSleep stages, heart rate, respiratory rate, sleep score, HRV
ConnectivityWi-Fi
SubscriptionYes; $17/month and up
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Best Sleep Tracker Headband

Elemind Sleep Headband

Sleep Headband

Pros

  • Designed to help you fall asleep faster
  • Lightweight, soft headband for comfort
  • Tracks brainwave activity during sleep
  • Provides sleep insights and trends

Cons

  • Bulkier than most wearable sleep trackers and can take some getting used to

The Elemind Sleep Headband not only tracks your sleep metrics, but it also works to help you fall asleep quicker, too. The soft fabric band sits around your head and uses built-in sensors to detect your brainwave patterns as you drift off.

Instead of just recording sleep stages, the headband uses gentle audio stimulation designed to guide your brain toward slower, sleep-ready rhythms. In reality, this feels more subtle than an obvious intervention, but it’s meant to shorten the time it takes to fall asleep. And if you’re like me and have anxiety that likes to scream at you close to bedtime, it’s especially helpful at minimizing those racing thoughts.

As for metrics, the companion app tracks sleep duration, stages, and trends over time, presenting the data in an easy-to-read format. While the analytics aren’t quite as comprehensive as those from devices like the Oura Ring or Whoop, the real appeal here is the active sleep-assistance component.

However, wearing a band around your head as you sleep definitely takes some getting used to—even with the soft fabric, it wasn’t immediately comfortable for me to sleep this way. But for people who value the “fall asleep faster” benefits, that extra bulk may be a worthwhile compromise.

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Features at a Glance

TypeHeadband
Available MetricsSleep duration, brainwave activity, sleep stages, trends
ConnectivityiOS, Android
SubscriptionYes; $12.99/month
Best Sleep Tracker Band

Whoop 5.0

5.0

Pros

  • Among the most accurate sleep trackers we've tested
  • Lightweight band is soft and comfortable for all-day wear
  • Sleep Coach feature shows you times you should go to bed and wake up
  • Measures nightly blood oxygen levels (SpO2)
  • Stylish, modern design

Cons

  • Pricey ongoing subscription fees
  • Some might find the band's fabric uncomfortable to sleep with

If you prefer a band to, say, a ring, Whoop's latest generation Whoop 5.0 is one of our favorite sleep-tracking models of the year. We love that it works as a general wellness tracker by day (nice if you're not interested in or don't currently wear a smartwatch) and keeps tabs on your sleep habits at night. The Whoop's biggest selling point is its simplicity. It analyzes all of your pertinent sleep data and then advises you on ways to improve, like what time to go to bed and when you should plan to wake up.

The Whoop 5.0 uses a combination of optical heart rate sensors and motion detection to track heart rate, heart-rate variability (HRV), blood oxygen, and movement throughout the night. It also adds an accelerometer to the mix to track your motion while you sleep. Bottom line: All of these translated into one of the most accurate sleep trackers we've ever tested.

After weeks of testing, our team found the low-profile design easy and comfortable to wear, especially to bed. The lack of a screen means it feels more like a simple wristband rather than the web-connected piece of tech that it actually is.

Like the Oura Ring, it also works as a full-time fitness tracker, logging workouts, daily strain, and recovery metrics to help you train smarter. Also like the Oura Ring, this is one of the pricier options we've tested, particularly when you factor in the ongoing annual subscription cost. But given its long list of features and dead-simple ease of use, especially for novice sleep trackers, we think it's worth the splurge.

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Features at a Glance

TypeBand
Available MetricsSleep stages, heart rate, heart-rate variability (HRV), respiratory rate, blood oxygen, skin temperature, recovery score, strain score
ConnectivityiOS, Android
SubscriptionYes; $239 annually
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Best Sleep Tracker Watch

Apple Watch Series 11

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Pros

  • Tracks sleep alongside full-scope fitness and health metrics
  • Seamless integration with iPhone and Apple Health
  • No required subscription for basic sleep tracking

Cons

  • Battery life typically requires daily charging

If you already have a smartwatch, it’s quite possible you have the Apple Watch Series 11 and therefore, access to its sleep tracking metrics. Using built-in heart rate and motion sensors, it tracks time asleep, sleep stages, and heart rate, then syncs everything to the Apple Health app.

A big perk here is convenience. If you’re already wearing an Apple Watch during the day, keeping it on throughout the night may feel like an easier lift than getting a brand new device. The data integrates seamlessly with the rest of your Apple health data, including daily workouts and activity levels, as well as trends over time.

Apple’s sleep tracking is actually fairly straightforward. Instead of overwhelming you with deep metrics, it focuses on core ones like total sleep time, REM, light, and deep sleep stages. This is fairly simple compared to other trackers, making it great for casual users who aren’t too invested in deep performance/recovery metrics.

One drawback is the battery life though. You’ll need to charge the watch daily, which means you’ll inevitably leave part of your 24 hours untracked. Typically you can squeeze a quick charge in while you’re getting ready in the morning or showering. But for men who want a single device that tracks it all, the Apple Watch is a practical addition.

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Features at a Glance

TypeWatch
Available MetricsSleep stages, heart rate, respiratory rate, sleep duration
ConnectivityiOS only
SubscriptionNo
Best Budget Sleep Tracker

Fitbit Inspire 3

Inspire 3

Pros

  • Affordable price point
  • Lightweight, minimal band
  • Tracks sleep stages and sleep score
  • Battery lasts up to 10 days

Cons

  • Advanced insights require a Fitbit Premium subscription

If you’re looking for a straightforward sleep tracker that won’t blow your budget, the Fitbit Inspire 3 is one of the best. This product skips the unnecessary bells and whistles to provide only the most essential data. That includes basic sleep tracking via heart rate monitoring and motion sensing, and fitness tracking (step tracking and calories burned). Plus, it connects to your smartphone to provide alerts on your wrist.

The slim, lightweight design is a big part of its appeal. It feels more like a simple fitness band than a full smartwatch, which makes it pretty comfortable to wear overnight (and throughout your day for basic fitness tracking). And despite the lower price, it still tracks heart rate, movement, and sleep stages to generate a nightly score and trend reports in the Fitbit app. For beginners, the app display is intuitive and easy to understand, making it a great entry point into sleep tracking.

The main trade-off is that some of the deeper analytics—like advanced sleep insights and readiness-style metrics—are locked behind the Fitbit Premium subscription. But even without it, the Inspire 3 delivers all the essentials, making it one of the best values in sleep tracking right now.

TypeBand
Available MetricsSleep stages, heart rate, sleep score, sleep duration
ConnectivityiOS, Android
SubscriptionNot required; for premium, $9.99/month
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Meet the Expert

  • Dr. Christopher Winter is a board-certified neurologist and double-boarded sleep specialist, as well as the host of Sleep Unplugged with Dr. Chris Winter.
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What Are the Benefits of a Sleep Tracker?

Sleep trackers can improve sleep by helping us understand our habits and sleep patterns. We can use those metrics to interpret how we might want to go about getting better, more well-rested sleep.

All that said, it's also vital to note how we go about reading said data. "[Comparing it to data from an] MRI, once you get that information it can become useless without a radiologist there to interpret the data accurately and the surgeon to 'do something about it.' So too even the best sleep trackers are limited," says Dr. Winter.

The good thing about sleep trackers is they can give you basic information to make educated decisions on how to optimize your sleep, but a sleep tracker does not cure sleeping problems. Consider seeing a specialist if you feel like you need proper treatment for a sleep condition (like sleep apnea).

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What Type of Sleep Tracker Works Best?

There's no right or wrong type of sleep tracker; rather, it comes down to personal preference. Some people like rings, as they're small and unobtrusive. The downside is they're typically expensive and can get lost easily. With watches, they're a foolproof way to ensure you don't lose connection with the tracker's sensors. However, some might find wearing a watch to bed unappealing.

Then there are sleep pads, which are great in that they aren't attached to your body. But the con is that they might not be as accurate as wearables because most use fewer sensors (the lack of an SpO2 sensor being the biggest difference). "I think Oura rings, Whoop bands, and Withings watches and Withings sleep pads all do a pretty good job," says Dr. Winter.

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How Accurate Are Sleep Trackers?

Sleep trackers have come a long way in the past several years. Now we're seeing trackers with pulse oximetry and heart rate detection, two additions that Dr. Winter calls a "step in the right direction ... I think sleep trackers are becoming more accurate, especially when determining sleep amount." But he cautions that they're still not perfect at differentiating distinct stages of sleep.

Wearables (like rings, bands, and watches) tend to be more accurate than mats or mattress covers, generally. But the takeaway is to understand that sleep trackers can only go so far in what they can measure. They aren't medical devices, after all.

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When Should Someone Consider Buying a Sleep Tracker?

Sleep trackers should be seen more as tools to help you be proactive about how to go about your sleep. "If someone is interested in long-term/longitudinal information about their sleep, their general trends, and how things like temperature, travel, alcohol, bedding, exercise, affects their sleep, these devices can start the process of understanding," says Dr. Winter.

However, if you think you have an actual medical condition, like sleep apnea, you should speak to a physician. Sleep trackers cannot diagnose or treat medical sleep issues.

Lettermark
Lauren Keary, NASM
Freelance writer

Lauren Keary is a NASM-certified nutrition coach and fitness/nutrition writer based in the San Francisco Bay Area. She is an ex-collegiate rower, and received her M.A. in magazine journalism and B.A. in literary journalism. She has nearly a decade of professional journalism experience and has covered topics all across the wellness and lifestyles spaces. 


Her bylines include Fortune, BarBend, Outside Magazine, Evening Standard, BuzzFeed, Modern Luxury, Women's Running Magazine, TripSavvy, San Diego Magazine, Orange Coast Magazine, Fitt and FoodBeast. 

When she's not writing or editing, you can catch her walking with her dog and an iced vanilla latte (half sweet) beachside or catching a flight.

Headshot of Charles Thorp, NASM
Reviewed byCharles Thorp, NASM
Fitness and Reviews Editor

Charles Thorp is the Fitness and Reviews Editor at Men’s Health, where he shares the best product recommendations in gym equipment, recovery tools, supplements, and more. Following an early life in athletics, Charles became a NASM-certified trainer and began writing programs alongside the most respected coaches in the world.   Since entering the world of fitness content, Charles has had the opportunity to learn from and train alongside high performance individuals from the NFL, UFC, NBA, Formula 1, CrossFit, US Olympics, and Navy SEALs. When he’s not writing about training programs or gear, he can be seen at the gym or in the wild, putting them to the test.

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