Summary results for the percentage of SE for the devices versus polysomnography (PSG). The Samsung Galaxy Watch Ultra offers a comprehensive tracking experience that stacks up well against Oura and Whoop. There’s no sleep score here; Google instead summarises your sleep as ‘Restful’, ‘Fairly Restful’, or ‘Restless’. And, in some respects, we prefer it to a score—it feels more intuitive.

The experimental sleep disruption protocol used auditory tones played through a speaker in the bedroom to awaken participants for a brief scheduled period at every hour within the sleep episode. TIB was exactly 8 h and their bed and wake times were set at the same clock times on all three lab visits. Participants slept in individual sound-attenuated research bedrooms, without windows or clocks.
Whoop vs. RISE Sleep App: Which Sleep Tracker Is Best?
See the complete picture of what helps or hurts your sleep by tracking all the factors that impact your rest. CareClinic correlates your sleep data with exercise, nutrition, mood, medications, weather, and vital signs to reveal exactly which daily habits are disrupting or improving your sleep quality. Non-wearable devices, such as under-mattress trackers, focus on comfort. A great sleep and recovery tool for athletes who want precise insights. Its in-depth analysis of sleep and recovery metrics is valuable for those training at high levels and needing to optimize performance. The detailed feedback on cardiovascular recovery and sleep efficiency makes it a premium choice for those serious about sports science.
Our favorite bedside option – Google Nest Hub (2nd Gen)
In my testing, the Withings Sleep tracked all the core sleep metrics with reliable accuracy and offered useful bonus tools as well. Like its more expensive sibling, the Inspire 3 tracks time spent in light, deep, and REM stages, plus periods of wakefulness throughout the night. It also assigns a nightly sleep score, which I found closely aligned with how I felt the next day.
Every night, your brain and body experience different phases of sleep that each play an essential role in maintaining your mental and physical health. Discover how much time you spend in each sleep stage (light , deep, and REM) and what it means for your wellbeing. Outside of sleep tracking, the watch handles everything you’d expect from a flagship smartwatch, with seamless access to Gemini, Gmail, Calendar, Maps, and YouTube Music.
Study Objectives
With features like a sleep diary and a library of relaxing sounds, it offers a well-rounded approach to waking up on the right side of the bed. In an experiment where I tested Oura, Garmin and Eight Sleep consistently for a month, I found that Oura, on average, gave me the lowest sleep scores of the three. Garmin’s readings matched my perceived hours of sleep and wake periods a little more. I don’t have the right equipment to state which wearable is most accurate (a standardized, doctor-given sleep test is the most reliable), but Oura is still a great sleep tracker. A sleep-tracking product that requires being charged daily or nightly can be unmanageable or unrealistic for some people.
A diamond ring for women in 2025 blends luxury with smart health features, tracking heart rate, sleep, and more for style and wellness in one elegant piece. Much like with the amount of time spent in each stage of sleep, sleep quality scores don’t have any proven relationship to how you feel and function either. Sleep Better by Runtastic is an app that not only tracks your sleep but also allows you to record your dreams and track your mood upon waking.
Sleep Tracking devices?
The sleep sessions are incredibly effective at quieting a busy mind and helping you transition into a deep, restorative sleep. Headspace has a friendly, accessible vibe that makes mindfulness feel less like a chore and more like a gift to yourself. Its sleep content is fantastic, featuring “Sleepcasts”—ever-changing, descriptive audio experiences that help you visualize dreamy landscapes and forget your worries. With structured courses and simple wind-down exercises, it’s a wonderful starting point for anyone looking to build a healthier sleep routine. Imagine drifting off to sleep listening to a story read by Matthew McConaughey or Harry Styles.
- As a general fitness tracker, the metrics aren’t super comprehensive; it tracks PRs/PBs and workout length.
- Poor sleep is a major performance killer for athletes, hindering recovery and limiting gains.
- Sleek, comfortable, and accurate — it’s so easy you can do it with your eyes closed.
- What we enjoyed most about the Muse S was its meditation training, but it’s also an excellent sleep tracker and a good option if you want to incorporate mindfulness into your daily routine.
- Overall, WHOOP is a leader in the sleep tracker market, particularly for those looking for in-depth recovery metrics and seamless, continuous tracking, earning an impressive score across multiple key metrics.
- During my time with it, I was impressed by how consistently it performed, even while traveling and dealing with irregular sleep schedules.
Sleep Tracker
To achieve the highest level of precision, actigraphy algorithms need to be manually directed to the exact timing of sleep episodes during the postprocessing analysis. This places added burdens on the user to denote bed and wake times each day using sleep diaries, and on the researcher or clinician to complete the postprocessing steps. You may already know that we have a sleep study in progress with Apollo users that wear the Oura Ring users right now (we’re excited to share the results soon!). Oura Ring is a biometric and sleep tracking device worn on your finger. You can gauge your quality sleep through sleep graphs, understanding your sleep stages, and where you’re getting your lightest sleep.
Best for Sleep and Fitness: Fitbit Inspire 3
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The information available in Athlytic is much more detailed than the other apps on this list, providing mad muscles training and recovery trends, HRV levels, cardio fitness and much more. Athlytic splits data across four main categories to provide insights into your overall recovery, exertion, sleep, and energy expenditure – allowing you to tailor your training and sleep to maintain optimal performance. It’s worth noting that some recovery apps for the iPhone require third-party devices to capture the data, however, these three Apple Watch apps require your watch, and an iPhone – that’s it. WHOOP monitors your wake events, efficiency, and respiratory rate to deliver daily recommendations on how to get your best sleep every night. WHOOP calculates how much sleep you really need based on recent sleep patterns, the strain from the day, sleep debt you’ve accrued, and any recent naps you’ve taken.
If you are a serious athlete or someone who wants in-depth health and sleep data, consider the Whoop.
Oura Ring can detect your overall blood oxygen saturation levels while you sleep. These measurements show how efficiently your body circulates and absorbs oxygen, making it a useful index of your overall health, as well as indicating possible disturbances in your breathing. You’ll also need to remember to charge the strap to continue getting Whoop’s sleep tracking. It’s small, so it shouldn’t get in the way of sleep, but some users don’t enjoy the feeling of sleeping with something on their wrist. We’ve found that 80% of RISE users feel more energy within five days. But the real benefits come from consistently keeping sleep debt low and staying in sync with your circadian rhythm.
Discover if certain foods, stress, or environmental factors are causing fragmented sleep. Monitor sleep aids, supplements, or medications and correlate them with sleep quality to assess effectiveness. Brighter moods, better energy, improved immunity— it all starts with sleep. Wake up to in-depth analysis about your sleep, so you can improve your habits and transform how you feel. A Honolulu-based fitness enthusiast, Kaitlyn pairs over a decade of journalism experience with a passion for all things health and wellness within the tech sphere.
Given its extensive and specialized features, WHOOP earns a strong 9 out of 10 for additional features. While it lacks lifestyle-oriented extras like GPS or payment functions, WHOOP’s deep focus on recovery, strain, and sleep metrics make it highly valuable for users who prioritize health optimization and athletic performance. Typically, I spend at least a week with each device to gather meaningful data, but I often extend this to several weeks or months for a more comprehensive picture. Sleep in particular can be a finicky metric to record, and I do my best to cover everything from restful nights to late ones, plus cat naps, restlessness, and everything in between.
Does TimeCamp time tracker provide an offer for large teams?
That being said, you might not have very far to go on your sleep journey. Perhaps after a few weeks of nighttime reminders on your phone and a gentle wake sound with haptics at the right wake time, you’ll get your sleep routine in check—no big budget required. A nice feature in this app is the ability to tweak the settings to align with your training phase. For example, ‘peak training’ will change the algorithm slightly to increase exertion limits and recovery thresholds.
Statistical analysis
When these inputs are in balance, there is a significant difference in the timing from one heart beat to the next, HRV is high. While some apps claim to measure oxygen levels, they cannot accurately do so without specialized external sensors. Once you’re armed with all the sleep data you can handle, put it to good use and start improving your sleep habits.
