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Sleep Activity Tracker

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Best Buy customers often prefer the following products when searching for Sleep Activity Tracker.

If you're looking for a way to keep tabs on your sleep patterns, or you want to track the quality of your rest, a sleep activity tracker can help. These devices are designed to monitor your body's movements throughout the night and provide accurate data you can use to improve your sleeping habits. Browse the top-ranked list of sleep activity trackers below along with associated reviews and opinions.

Main Results
  1. WHOOP - 5.0 One - Health and Fitness Tracker - 12-Month Membership - Jet Black - (2025) - Front_Zoom
    Top comment

    "Bought this for my wife so she could track her sleep and other daily activities. Shes absolutely loves her whoop. ...Very helpful for his training and monitoring quality of sleep. Will recommend to other."

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    Product Description

    Improve your health and fitness like never before with WHOOP—the only wearable that turns comprehensive health insights into daily action. There’s a WHOOP membership for every goal. On WHOOP One, maximize your performance with personalized sleep, strain, and recovery guidance. With 24/7 data collection and 14+ days of battery life, WHOOP continuously monitors your metrics, then customizes coaching based on your unique physiology. Quantify the impact of 160+ behaviors, chase personalized targets with VO2 max, and calculate the muscular load of your workouts by tracking weights, reps, and sets. Build a routine that helps you perform at your best on WHOOP One.
    See all Fitness Trackers
    Top comment

    "Bought this for my wife so she could track her sleep and other daily activities. Shes absolutely loves her whoop. ...Very helpful for his training and monitoring quality of sleep. Will recommend to other."

    See all customer reviews

    Product Description

    Improve your health and fitness like never before with WHOOP—the only wearable that turns comprehensive health insights into daily action. There’s a WHOOP membership for every goal. On WHOOP One, maximize your performance with personalized sleep, strain, and recovery guidance. With 24/7 data collection and 14+ days of battery life, WHOOP continuously monitors your metrics, then customizes coaching based on your unique physiology. Quantify the impact of 160+ behaviors, chase personalized targets with VO2 max, and calculate the muscular load of your workouts by tracking weights, reps, and sets. Build a routine that helps you perform at your best on WHOOP One.
    See all Fitness Trackers
    See all Fitness Trackers
  2. WHOOP - MG Life - Health and Fitness Tracker - 12-Month Membership - Obsidian/Titanium - (2025) - Front_Zoom
    Top comment

    "Love that I don’t have to take it off to charge like my watch. So I can sleep in it so I can use the sleep monitoring. ...It analyses everything about your health, sleep etc"

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    Product Description

    The most advanced health and performance wearable is here. Maintain your best health with medical-grade insights on WHOOP Life. With 24/7 data collection and 14+ days of battery life, WHOOP continuously monitors your metrics, then customizes coaching based on your unique physiology. Get daily blood pressure insights, right from your wrist. Plus, stay informed about your heart health with medical-grade insights from on-demand ECG readings.*
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    Top comment

    "Love that I don’t have to take it off to charge like my watch. So I can sleep in it so I can use the sleep monitoring. ...It analyses everything about your health, sleep etc"

    See all customer reviews

    Product Description

    The most advanced health and performance wearable is here. Maintain your best health with medical-grade insights on WHOOP Life. With 24/7 data collection and 14+ days of battery life, WHOOP continuously monitors your metrics, then customizes coaching based on your unique physiology. Get daily blood pressure insights, right from your wrist. Plus, stay informed about your heart health with medical-grade insights from on-demand ECG readings.*
    See all Fitness Trackers
    See all Fitness Trackers
  3. WHOOP - 5.0 Peak - Health and Fitness Tracker - 12-Month Membership - Obsidian - (2025) - Front_Zoom
    Top comment

    "Great fitness tracker...I Use it everyday to track mu workouts and daily sleep cycle...It’s very engaging and gives a detailed insight on your daily activities. Especially sleep duration and quality"

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    Product Description

    Extend your prime for years to come with WHOOP—the only wearable that turns comprehensive health insights into daily action. There’s a WHOOP membership for every goal. On WHOOP Peak, get health and longevity insights to help you perform at your peak for longer. With 24/7 data collection and 14+ days of battery life, WHOOP continuously monitors your metrics, then customizes coaching based on your unique physiology. Quantify the impact of 160+ behaviors, monitor your key vitals, pinpoint your stressors, and slow your Pace of Aging with Healthspan.* Align your daily habits with your long-term health goals on WHOOP Peak.
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    Top comment

    "Great fitness tracker...I Use it everyday to track mu workouts and daily sleep cycle...It’s very engaging and gives a detailed insight on your daily activities. Especially sleep duration and quality"

    See all customer reviews

    Product Description

    Extend your prime for years to come with WHOOP—the only wearable that turns comprehensive health insights into daily action. There’s a WHOOP membership for every goal. On WHOOP Peak, get health and longevity insights to help you perform at your peak for longer. With 24/7 data collection and 14+ days of battery life, WHOOP continuously monitors your metrics, then customizes coaching based on your unique physiology. Quantify the impact of 160+ behaviors, monitor your key vitals, pinpoint your stressors, and slow your Pace of Aging with Healthspan.* Align your daily habits with your long-term health goals on WHOOP Peak.
    See all Fitness Trackers
    See all Fitness Trackers
  4. Garmin - Index Sleep Monitor Size: L/XL - Black - (2025) - Front_Zoom
    Top comment

    "Easy to use, low anxiety sleep monitor"

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    Product Description

    How did you sleep? Find out with the Index Sleep Monitor. Comfortable, lightweight and worn on the upper arm, this smart sleep band can capture sleep-tracking and recovery metrics — including sleep score, sleep stages and HRV status — so you can better understand how your body recovers each night (data presented is intended to be a close estimation of metrics tracked). Using skin temperature, advanced women’s health tracking can provide more insight into your menstrual cycle , including better period predictions and past ovulation estimates (this feature is not intended to support conception, contraception or birth control and is not a medical device). If you wear a compatible Garmin smartwatch during the day, your data will seamlessly sync via the Garmin Connect app for more insight into your health and fitness. Plus, get up to 7 nights of battery life.
    See all Fitness Trackers
    Top comment

    "Easy to use, low anxiety sleep monitor"

    See all customer reviews

    Product Description

    How did you sleep? Find out with the Index Sleep Monitor. Comfortable, lightweight and worn on the upper arm, this smart sleep band can capture sleep-tracking and recovery metrics — including sleep score, sleep stages and HRV status — so you can better understand how your body recovers each night (data presented is intended to be a close estimation of metrics tracked). Using skin temperature, advanced women’s health tracking can provide more insight into your menstrual cycle , including better period predictions and past ovulation estimates (this feature is not intended to support conception, contraception or birth control and is not a medical device). If you wear a compatible Garmin smartwatch during the day, your data will seamlessly sync via the Garmin Connect app for more insight into your health and fitness. Plus, get up to 7 nights of battery life.
    See all Fitness Trackers
    See all Fitness Trackers
  5. Garmin - Index Sleep Monitor Size: S/M - Black - (2025) - Front_Zoom
    Top comment

    "Does exactly what it is described to do - monitors sleep. It is very comfortable; I don't realize I have it on. "

    See all customer reviews

    Product Description

    How did you sleep? Find out with the Index Sleep Monitor. Comfortable, lightweight and worn on the upper arm, this smart sleep band can capture sleep-tracking and recovery metrics — including sleep score, sleep stages and HRV status — so you can better understand how your body recovers each night (data presented is intended to be a close estimation of metrics tracked). Using skin temperature, advanced women’s health tracking can provide more insight into your menstrual cycle , including better period predictions and past ovulation estimates (this feature is not intended to support conception, contraception or birth control and is not a medical device). If you wear a compatible Garmin smartwatch during the day, your data will seamlessly sync via the Garmin Connect app for more insight into your health and fitness. Plus, get up to 7 nights of battery life.
    See all Fitness Trackers
    Top comment

    "Does exactly what it is described to do - monitors sleep. It is very comfortable; I don't realize I have it on. "

    See all customer reviews

    Product Description

    How did you sleep? Find out with the Index Sleep Monitor. Comfortable, lightweight and worn on the upper arm, this smart sleep band can capture sleep-tracking and recovery metrics — including sleep score, sleep stages and HRV status — so you can better understand how your body recovers each night (data presented is intended to be a close estimation of metrics tracked). Using skin temperature, advanced women’s health tracking can provide more insight into your menstrual cycle , including better period predictions and past ovulation estimates (this feature is not intended to support conception, contraception or birth control and is not a medical device). If you wear a compatible Garmin smartwatch during the day, your data will seamlessly sync via the Garmin Connect app for more insight into your health and fitness. Plus, get up to 7 nights of battery life.
    See all Fitness Trackers
    See all Fitness Trackers
  6. Fitbit - Inspire 3 Health & Fitness Tracker - Morning Glow - (2022) - Front_Zoom
    Top comment

    "This tracker works as advertised. I especially like the sleep stage tracker....Great activity tracker. Inexpensive and very efficient"

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    Product Description

    Do what you love and feel your best with Inspire 3. This little health hack on your wrist helps you stay on top of your stress, fitness and sleep--all you have to do is wear it. Track Health Metrics like skin temperature & blood oxygen, plus get daily scores that show how ready you are to workout or how well you're managing stress. Includes a 6-month Fitbit Premium membership1. Fitbit is part of the Google family.
    See all Fitness Trackers
    Top comment

    "This tracker works as advertised. I especially like the sleep stage tracker....Great activity tracker. Inexpensive and very efficient"

    See all customer reviews

    Product Description

    Do what you love and feel your best with Inspire 3. This little health hack on your wrist helps you stay on top of your stress, fitness and sleep--all you have to do is wear it. Track Health Metrics like skin temperature & blood oxygen, plus get daily scores that show how ready you are to workout or how well you're managing stress. Includes a 6-month Fitbit Premium membership1. Fitbit is part of the Google family.
    See all Fitness Trackers
    See all Fitness Trackers
  7. Fitbit - Charge 6 Advanced Fitness & Health Tracker - Coral - (2023) - Front_Zoom
    Top comment

    "Provides a significant health/activity data....Perfect for accurately tracking outdoor activities such as h8king, especially with the built in GPS. ...Mostly use to track steps and sleep."

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    Product Description

    Give your routine a boost with Fitbit Charge 6 [1] the only fitness tracker with Google built in. Charge 6 has your essentials—like YouTube Music, Google Maps and Google Wallet [2]—plus the fitness tools you need to crush your goals. From staying motivated and tracking your daily progress to tuning in and taking care, running your day and your routine has never been easier.
    See all Fitness Trackers
    Top comment

    "Provides a significant health/activity data....Perfect for accurately tracking outdoor activities such as h8king, especially with the built in GPS. ...Mostly use to track steps and sleep."

    See all customer reviews

    Product Description

    Give your routine a boost with Fitbit Charge 6 [1] the only fitness tracker with Google built in. Charge 6 has your essentials—like YouTube Music, Google Maps and Google Wallet [2]—plus the fitness tools you need to crush your goals. From staying motivated and tracking your daily progress to tuning in and taking care, running your day and your routine has never been easier.
    See all Fitness Trackers
    See all Fitness Trackers
  8. Fitbit - Inspire 3 Health & Fitness Tracker - Lilac Bliss - (2022) - Front_Zoom
    Top comment

    "Good sleep tracker...It tracks my sleep. I like it. It is light, easy to operate and records my levels of sleep....Good Tracker...Would be nice to have an aerobic activity tracker. Tracks skin temperature variation but does not show actual temperature. "

    See all customer reviews

    Product Description

    Do what you love and feel your best with Inspire 3. This little health hack on your wrist helps you stay on top of your stress, fitness and sleep--all you have to do is wear it. Track Health Metrics like skin temperature & blood oxygen, plus get daily scores that show how ready you are to workout or how well you're managing stress. Includes a 6-month Fitbit Premium membership1. Fitbit is part of the Google family.
    See all Fitness Trackers
    Top comment

    "Good sleep tracker...It tracks my sleep. I like it. It is light, easy to operate and records my levels of sleep....Good Tracker...Would be nice to have an aerobic activity tracker. Tracks skin temperature variation but does not show actual temperature. "

    See all customer reviews

    Product Description

    Do what you love and feel your best with Inspire 3. This little health hack on your wrist helps you stay on top of your stress, fitness and sleep--all you have to do is wear it. Track Health Metrics like skin temperature & blood oxygen, plus get daily scores that show how ready you are to workout or how well you're managing stress. Includes a 6-month Fitbit Premium membership1. Fitbit is part of the Google family.
    See all Fitness Trackers
    See all Fitness Trackers
  9. Fitbit - Inspire 3 Health & Fitness Tracker - Midnight Zen - (2022) - Front_Zoom
    Top comment

    "Very useful as a sleep tracker and overall great fitness tracker....Great for activity and sleep monitoring...Very pleased with the Fitbit analysis of my sleep quality!"

    See all customer reviews

    Product Description

    Do what you love and feel your best with Inspire 3. This little health hack on your wrist helps you stay on top of your stress, fitness and sleep--all you have to do is wear it. Track Health Metrics like skin temperature & blood oxygen, plus get daily scores that show how ready you are to workout or how well you're managing stress. Includes a 6-month Fitbit Premium membership1. Fitbit is part of the Google family.
    See all Fitness Trackers
    Top comment

    "Very useful as a sleep tracker and overall great fitness tracker....Great for activity and sleep monitoring...Very pleased with the Fitbit analysis of my sleep quality!"

    See all customer reviews

    Product Description

    Do what you love and feel your best with Inspire 3. This little health hack on your wrist helps you stay on top of your stress, fitness and sleep--all you have to do is wear it. Track Health Metrics like skin temperature & blood oxygen, plus get daily scores that show how ready you are to workout or how well you're managing stress. Includes a 6-month Fitbit Premium membership1. Fitbit is part of the Google family.
    See all Fitness Trackers
    See all Fitness Trackers
  10. Fitbit - Charge 6 Advanced Fitness & Health Tracker - Porcelain - (2023) - Front_Zoom
    Top comment

    "Best sleep tracker....Bought it for someone who wanted a simple tracker, mainly for sleep. Pretty accurate and easy to use....The size makes it easy to sleep with and the sleep tracker is awesome!!!"

    See all customer reviews

    Product Description

    Give your routine a boost with Fitbit Charge 6 [1] the only fitness tracker with Google built in. Charge 6 has your essentials—like YouTube Music, Google Maps and Google Wallet [2]—plus the fitness tools you need to crush your goals. From staying motivated and tracking your daily progress to tuning in and taking care, running your day and your routine has never been easier.
    See all Fitness Trackers
    Top comment

    "Best sleep tracker....Bought it for someone who wanted a simple tracker, mainly for sleep. Pretty accurate and easy to use....The size makes it easy to sleep with and the sleep tracker is awesome!!!"

    See all customer reviews

    Product Description

    Give your routine a boost with Fitbit Charge 6 [1] the only fitness tracker with Google built in. Charge 6 has your essentials—like YouTube Music, Google Maps and Google Wallet [2]—plus the fitness tools you need to crush your goals. From staying motivated and tracking your daily progress to tuning in and taking care, running your day and your routine has never been easier.
    See all Fitness Trackers
    See all Fitness Trackers
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