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Best Buy customers often prefer the following products when searching for most popular activity trackers.

Activity trackers are a hot item, and with good reason: They can help you get fit, stay fit, and live a healthy life. These devices can count your steps, monitor your sleep, and even monitor your heart rate. Some also have GPS in them so you can track your runs. Browse the top-ranked list of most popular activity trackers below along with associated reviews and opinions.

Main Results
  1. Oura Ring Gen3 - Heritage - Size 12 - Stealth - Front_Zoom

    Model: JZ90-1004-12
    SKU: 6540316
    Top comment

    "One of the features I like best is the activity tracker. Mostly just for walks. This is the most comfortable tracker I’ve had. ...I have using a fitness tracker for ten years now. I am not going to say the brand, but it's very popular. ...Stylish and comfortable...Solid Fitness Tracker"

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    Product Description

    The Oura Ring and the Oura Membership ($5.99/mo plus tax) work hand-in-hand to help you feel your best. Monitor your sleep, activity levels, temperature, stress, heart rate, and more. Whether you’re focusing on your fitness or want to improve your sleep, Oura helps you take control of your health — in style.
    See all Fitness Trackers
    Top comment

    "One of the features I like best is the activity tracker. Mostly just for walks. This is the most comfortable tracker I’ve had. ...I have using a fitness tracker for ten years now. I am not going to say the brand, but it's very popular. ...Stylish and comfortable...Solid Fitness Tracker"

    See all customer reviews

    Product Description

    The Oura Ring and the Oura Membership ($5.99/mo plus tax) work hand-in-hand to help you feel your best. Monitor your sleep, activity levels, temperature, stress, heart rate, and more. Whether you’re focusing on your fitness or want to improve your sleep, Oura helps you take control of your health — in style.
    See all Fitness Trackers
    See all Fitness Trackers
  2. Amazfit - T-Rex 2 Outdoor Smartwatch - Ember Black - Front_Zoom
    Top comment

    "Awesome smart watch!! LOVE the fitness tracker!!...I am EXTREMELY satisfied with the tracker function and the long battery life. I highly recommend this watch....The activity tracker works extremely well and I like the real time heart beat monitor. "

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    Product Description

    Amazfit T-Rex 2 Outdoor Smartwatch is designed to explore your instinct. Military-grade toughness with 10 ATM Water-resistance, 70°C heat resistance, -40°C cold resistance, 240 hours humidity resistance, and 96 hours salt spray resistance. Witness endurance that braves the elements with ease. Get a high-level exploration partner that boasts Five Global Navigation Satellite systems, a weather tracker, a sunrise and sunset monitor, a current moon phase display, a compass, and a barometric altimeter. Ultra-long 24-day battery life with typical use, and over 150 different sports modes to track your every move. Protect your health and keep fit with heart rate, sleep quality monitoring, and blood-oxygen saturation measurement, and get personalized evaluations via built-in health assessment system PAI. This is a fitness watch that strikes the perfect balance between practicality and comfort–features an always-on 1.39-inch HD amoled color screen for smoother touch operation and richer & brighter color, a skin-friendly silicone strap with a sweat-wicking design to ensure it stays dry and comfortable.
    See all Fitness Trackers
    Top comment

    "Awesome smart watch!! LOVE the fitness tracker!!...I am EXTREMELY satisfied with the tracker function and the long battery life. I highly recommend this watch....The activity tracker works extremely well and I like the real time heart beat monitor. "

    See all customer reviews

    Product Description

    Amazfit T-Rex 2 Outdoor Smartwatch is designed to explore your instinct. Military-grade toughness with 10 ATM Water-resistance, 70°C heat resistance, -40°C cold resistance, 240 hours humidity resistance, and 96 hours salt spray resistance. Witness endurance that braves the elements with ease. Get a high-level exploration partner that boasts Five Global Navigation Satellite systems, a weather tracker, a sunrise and sunset monitor, a current moon phase display, a compass, and a barometric altimeter. Ultra-long 24-day battery life with typical use, and over 150 different sports modes to track your every move. Protect your health and keep fit with heart rate, sleep quality monitoring, and blood-oxygen saturation measurement, and get personalized evaluations via built-in health assessment system PAI. This is a fitness watch that strikes the perfect balance between practicality and comfort–features an always-on 1.39-inch HD amoled color screen for smoother touch operation and richer & brighter color, a skin-friendly silicone strap with a sweat-wicking design to ensure it stays dry and comfortable.
    See all Fitness Trackers
    See all Fitness Trackers
  3. Amazfit - GTS 4 Mini Smartwatch - Mint Blue - Front_Zoom
    Top comment

    "Slim, light-weight, comfortable, modern design, pretty cool fitness tracking device with much more features. "

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    Product Description

    Amazfit GTS 4 Mini is an ideal solution for your health and fitness management. We make monitoring your health easy. The GTS 4 Mini offers: 24H heart rate monitoring, SpO₂ and stress monitoring and sleep quality tracking. Perform at your peak using the 120 sport modes and smart recognition of seven common sports. The device is supported by five satellite positioning systems to help you track your moves with high precision. A full-optimization battery management system provides up to 15 days of battery life. Additional features include Amazon Alexa, text, call and app notifications, sedentary reminders, SMS and call-quick replies, bluetooth music and camera control. Compatible with Android 7.0 and above & IOS 12.0 and above device.
    See all Fitness Trackers
    Top comment

    "Slim, light-weight, comfortable, modern design, pretty cool fitness tracking device with much more features. "

    See all customer reviews

    Product Description

    Amazfit GTS 4 Mini is an ideal solution for your health and fitness management. We make monitoring your health easy. The GTS 4 Mini offers: 24H heart rate monitoring, SpO₂ and stress monitoring and sleep quality tracking. Perform at your peak using the 120 sport modes and smart recognition of seven common sports. The device is supported by five satellite positioning systems to help you track your moves with high precision. A full-optimization battery management system provides up to 15 days of battery life. Additional features include Amazon Alexa, text, call and app notifications, sedentary reminders, SMS and call-quick replies, bluetooth music and camera control. Compatible with Android 7.0 and above & IOS 12.0 and above device.
    See all Fitness Trackers
    See all Fitness Trackers
  4. Fitbit - Inspire 3 Health & Fitness Tracker - Morning Glow - Front_Zoom
    Top comment

    "First fitness tracker...Never used a fitness tracker before. This has really helped me set goals and achieve them. ...Bought this for my wife and she loves it. It's slim and stylish."

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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

    "First fitness tracker...Never used a fitness tracker before. This has really helped me set goals and achieve them. ...Bought this for my wife and she loves it. It's slim and stylish."

    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
  5. Fitbit - Inspire 3 Health & Fitness Tracker - Lilac Bliss - Front_Zoom
    Top comment

    "This was a good purchase thatis stylish and inexpensive...Great fitness tracker...It has so many cool functions, plus it's stylish."

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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 was a good purchase thatis stylish and inexpensive...Great fitness tracker...It has so many cool functions, plus it's stylish."

    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
  6. Amazfit - Bip 3 Pro Smartwatch 42.9mm - Black - Front_Zoom

    Model: W2171GL1N/W2171OV4N
    SKU: 6510162
    Top comment

    "This little watch is bright, stylish, fantastic battery life (around 10 days), and comes with enough features that can compete with some of the $300+ watches. ...New fitness tracker watch"

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    Product Description

    Amazfit Bip 3 Pro Smartwatch guides you toward a healthier, more active, more connected life. The watch packs a 1.69" super-sized color screen into its slim and light body. The four satellite positioning systems provide faster, more accurate performance tracking. The powerful battery delivers up to 14 days of battery life. Exercise at a higher level with 60+ sports modes and Target Pace function. Swim with your Bip 3 Pro without worry! The Bip 3 Pro offers water-resistance grade of 5 ATM. The Bip 3 Pro tracks a variety of different, helpful health metrics including: SpO2 measurement, 24/7 heart rate monitoring, sleep analysis, stress detection, and menstrual cycle tracking. Compatible with Android 7.0 and above and IOS 12.0 and above device.
    See all Fitness Trackers
    Top comment

    "This little watch is bright, stylish, fantastic battery life (around 10 days), and comes with enough features that can compete with some of the $300+ watches. ...New fitness tracker watch"

    See all customer reviews

    Product Description

    Amazfit Bip 3 Pro Smartwatch guides you toward a healthier, more active, more connected life. The watch packs a 1.69" super-sized color screen into its slim and light body. The four satellite positioning systems provide faster, more accurate performance tracking. The powerful battery delivers up to 14 days of battery life. Exercise at a higher level with 60+ sports modes and Target Pace function. Swim with your Bip 3 Pro without worry! The Bip 3 Pro offers water-resistance grade of 5 ATM. The Bip 3 Pro tracks a variety of different, helpful health metrics including: SpO2 measurement, 24/7 heart rate monitoring, sleep analysis, stress detection, and menstrual cycle tracking. Compatible with Android 7.0 and above and IOS 12.0 and above device.
    See all Fitness Trackers
    See all Fitness Trackers
  7. Amazfit - GTS 4 Mini Smartwatch - Midnight Black - Front_Zoom
    Top comment

    "Really happy with the measurements and specially with the activity reminder....Stylish small smartwatch with great display"

    See all customer reviews

    Product Description

    Amazfit GTS 4 Mini is an ideal solution for your health and fitness management. We make monitoring your health easy. The GTS 4 Mini offers: 24H heart rate monitoring, SpO₂ and stress monitoring and sleep quality tracking. Perform at your peak using the 120 sport modes and smart recognition of seven common sports. The device is supported by five satellite positioning systems to help you track your moves with high precision. A full-optimization battery management system provides up to 15 days of battery life. Additional features include Amazon Alexa, text, call and app notifications, sedentary reminders, SMS and call-quick replies, bluetooth music and camera control. Compatible with Android 7.0 and above & IOS 12.0 and above device.
    See all Fitness Trackers
    Top comment

    "Really happy with the measurements and specially with the activity reminder....Stylish small smartwatch with great display"

    See all customer reviews

    Product Description

    Amazfit GTS 4 Mini is an ideal solution for your health and fitness management. We make monitoring your health easy. The GTS 4 Mini offers: 24H heart rate monitoring, SpO₂ and stress monitoring and sleep quality tracking. Perform at your peak using the 120 sport modes and smart recognition of seven common sports. The device is supported by five satellite positioning systems to help you track your moves with high precision. A full-optimization battery management system provides up to 15 days of battery life. Additional features include Amazon Alexa, text, call and app notifications, sedentary reminders, SMS and call-quick replies, bluetooth music and camera control. Compatible with Android 7.0 and above & IOS 12.0 and above device.
    See all Fitness Trackers
    See all Fitness Trackers
  8. Fitbit - Inspire 3 Health & Fitness Tracker - Midnight Zen - Front_Zoom
    Top comment

    "Good tracker for the price...The perfect activity tracker for a slim, low profile look. I can wear my dress watch and this Fitbit without it bothering me on my other wrist. ...Nice tracker for daily living...Great tracker for workouts, phone notifications and other activity during the day. "

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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

    "Good tracker for the price...The perfect activity tracker for a slim, low profile look. I can wear my dress watch and this Fitbit without it bothering me on my other wrist. ...Nice tracker for daily living...Great tracker for workouts, phone notifications and other activity during the day. "

    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. Oura Ring Gen3 - Horizon - Size 10 - Black - Front_Zoom

    Model: JZ90-51382-10
    SKU: 6540295
    Top comment

    "Do not plan to use it as your main activity tracker and you will be fine. This is very good at all other aspects, and does track sleep better than my previous watch based tracker....Effective minimalist activity tracker...Activity: Measures overall activity, steps, calories burned and more. "

    See all customer reviews

    Product Description

    The Oura Ring and the Oura Membership ($5.99/mo plus tax) work hand-in-hand to help you feel your best. Monitor your sleep, activity levels, temperature, stress, heart rate, and more. Whether you’re focusing on your fitness or want to improve your sleep, Oura helps you take control of your health — in style.
    See all Fitness Trackers
    Top comment

    "Do not plan to use it as your main activity tracker and you will be fine. This is very good at all other aspects, and does track sleep better than my previous watch based tracker....Effective minimalist activity tracker...Activity: Measures overall activity, steps, calories burned and more. "

    See all customer reviews

    Product Description

    The Oura Ring and the Oura Membership ($5.99/mo plus tax) work hand-in-hand to help you feel your best. Monitor your sleep, activity levels, temperature, stress, heart rate, and more. Whether you’re focusing on your fitness or want to improve your sleep, Oura helps you take control of your health — in style.
    See all Fitness Trackers
    See all Fitness Trackers
  10. WHOOP - 4.0 Health and Fitness Tracker - Onyx - Front_Zoom

    Model: 973-001-000
    SKU: 6519702
    Top comment

    "The Whoop is top of class fitness & sleep tracker...The Whoop is the ultimate fitness tracker if you’re looking to challenge the limits while focusing on accurate sleep + activity metrics....Much different experience from a fitness tracker."

    See all customer reviews

    Product Description

    Available for NEW members, WHOOP is a wearable health & fitness coach that keeps track of everything from your sleep patterns to your exercise habits to not just track what you did, but tells you what to do next. WHOOP coaches you through your day with recommendations based on your unique physiology, whether that’s recommending when to go to bed or how much exertion you should take on to meet your fitness goals. Purchase includes an initial 12 month WHOOP membership, 4.0 hardware, onyx SuperKnit band, and wearable + waterproof* battery pack. WHOOP also comes with 24/7 customer service and a warranty in order to make it a worry-free purchase. At the end of your 12 months, you can renew your membership via the WHOOP app.
    See all Fitness Trackers
    Top comment

    "The Whoop is top of class fitness & sleep tracker...The Whoop is the ultimate fitness tracker if you’re looking to challenge the limits while focusing on accurate sleep + activity metrics....Much different experience from a fitness tracker."

    See all customer reviews

    Product Description

    Available for NEW members, WHOOP is a wearable health & fitness coach that keeps track of everything from your sleep patterns to your exercise habits to not just track what you did, but tells you what to do next. WHOOP coaches you through your day with recommendations based on your unique physiology, whether that’s recommending when to go to bed or how much exertion you should take on to meet your fitness goals. Purchase includes an initial 12 month WHOOP membership, 4.0 hardware, onyx SuperKnit band, and wearable + waterproof* battery pack. WHOOP also comes with 24/7 customer service and a warranty in order to make it a worry-free purchase. At the end of your 12 months, you can renew your membership via the WHOOP app.
    See all Fitness Trackers
    See all Fitness Trackers
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