Best Activity Tracker
Best Buy customers often prefer the following products when searching for Best Activity Tracker.
Activity trackers are a great way to track your fitness. They can count your steps, monitor your sleep, and help you keep track of your daily activity and improve your health over time. Browse the top-ranked list of best activity trackers below along with associated reviews and opinions.
WHOOP - MG Life - Health and Fitness Tracker - 12-Month Membership - Obsidian/Titanium - (2025)
Model: 973-002-000SKU: 6621045Top comment"Excellent features for health parameters compared to other similar health trackers...“The Best Wellness Investment I’ve Made!”...The accuracy of the health and activity tracking is outstanding, giving me clear insights into my sleep, recovery, and daily performance. "
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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.*Top comment"Excellent features for health parameters compared to other similar health trackers...“The Best Wellness Investment I’ve Made!”...The accuracy of the health and activity tracking is outstanding, giving me clear insights into my sleep, recovery, and daily performance. "
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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 TrackersYour price for this item is $299.00The comparable value price is $359.00Select pickup
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WHOOP - 5.0 One - Health and Fitness Tracker - 12-Month Membership - Jet Black - (2025)
Model: 973-003-000SKU: 6621041Top comment"It has the options everyone needs for a fitness tracker. Peak and MG has better upgrades, But one provides most value for the price....Accurate, Comfortable, and Long-Lasting Tracker...I’ve been using this fitness tracker for a couple of weeks now, and I’m genuinely impressed. "
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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.Top comment"It has the options everyone needs for a fitness tracker. Peak and MG has better upgrades, But one provides most value for the price....Accurate, Comfortable, and Long-Lasting Tracker...I’ve been using this fitness tracker for a couple of weeks now, and I’m genuinely impressed. "
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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 TrackersYour price for this item is $179.00The comparable value price is $199.00Select pickup
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Garmin - tactix 8 AMOLED GPS Smartwatch 51 mm Fiber-reinforced polymer with titanium rear cover - Black - (2025)
Model: 010-03406-00SKU: 6619374Top comment"The activities menus are way better and the colors are awesome! ...The watch is expensive but as an active outdoor sports and activity enthusiast the price is worth it. I highly recommend the Tactix 8!"
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Rise above with tactix 8. It’s the ultimate tactical smartwatch, featuring a stunning AMOLED display, titanium bezel, sapphire lens and a 40-meter dive rating. Pair with your smartphone for on-wrist calling with the built-in speaker and mic. Dedicated tactical features include a rucking activity and preloaded Applied Ballistics solver along with a jumpmaster activity, waypoint projection, stealth mode, kill switch and more. Guide the mission with a built-in LED flashlight. Train like never before with strength training plans, sport-specific workouts and daily suggested strength workouts for runners and cyclists. Navigate the outdoors with superior positioning accuracy, thanks to multi-band GPS with SatIQ technology plus built-in sensors for the 3-axis compass, gyroscope and barometric altimeter. Push harder with up to 29 days of battery life in smartwatch mode.Top comment"The activities menus are way better and the colors are awesome! ...The watch is expensive but as an active outdoor sports and activity enthusiast the price is worth it. I highly recommend the Tactix 8!"
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Rise above with tactix 8. It’s the ultimate tactical smartwatch, featuring a stunning AMOLED display, titanium bezel, sapphire lens and a 40-meter dive rating. Pair with your smartphone for on-wrist calling with the built-in speaker and mic. Dedicated tactical features include a rucking activity and preloaded Applied Ballistics solver along with a jumpmaster activity, waypoint projection, stealth mode, kill switch and more. Guide the mission with a built-in LED flashlight. Train like never before with strength training plans, sport-specific workouts and daily suggested strength workouts for runners and cyclists. Navigate the outdoors with superior positioning accuracy, thanks to multi-band GPS with SatIQ technology plus built-in sensors for the 3-axis compass, gyroscope and barometric altimeter. Push harder with up to 29 days of battery life in smartwatch mode.See all All SmartwatchesYour price for this item is $1,149.99The comparable value price is $1,399.99Select pickup
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Garmin - vivofit jr. 3 Kids Fitness Activity Tracker - Lilac Floral - (2020)
Model: 010-02441-21SKU: 6437592Top comment"This multipurpose activity tracker has a great sturdy design. Got it during sale on best buy for a great price. ...Great tracker...Perfect fitness tracker for my daughter. She loves that you can play games to encourage activity"
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Your kiddos can explore their world with the vívofit jr. 3 fitness tracker for kids. Featuring a swim-friendly colorful display with multiple watch face options, this kid-tough tracker has a parent-replaceable battery that gets up to 1 year of battery life. With it, kids can uncover educational, globe-trotting app adventures (requires Garmin Jr. app loaded on parent’s compatible smartphone paired to vívofit jr. 3) and mini games by completing 60 minutes of daily activity. Parents can use the app on their compatible smartphone to monitor steps, estimated sleep and active minutes, manage and assign chores, set timers and even give rewards to positively reinforce good behavior. Motivate kids to keep moving with new timed activities that track estimated steps and distance. And for a little peace of mind, quickly see your child’s emergency contact phone number right on vívofit jr. 3.Top comment"This multipurpose activity tracker has a great sturdy design. Got it during sale on best buy for a great price. ...Great tracker...Perfect fitness tracker for my daughter. She loves that you can play games to encourage activity"
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Your kiddos can explore their world with the vívofit jr. 3 fitness tracker for kids. Featuring a swim-friendly colorful display with multiple watch face options, this kid-tough tracker has a parent-replaceable battery that gets up to 1 year of battery life. With it, kids can uncover educational, globe-trotting app adventures (requires Garmin Jr. app loaded on parent’s compatible smartphone paired to vívofit jr. 3) and mini games by completing 60 minutes of daily activity. Parents can use the app on their compatible smartphone to monitor steps, estimated sleep and active minutes, manage and assign chores, set timers and even give rewards to positively reinforce good behavior. Motivate kids to keep moving with new timed activities that track estimated steps and distance. And for a little peace of mind, quickly see your child’s emergency contact phone number right on vívofit jr. 3.See all Kids' Smartwatches & Fitness TrackersYour price for this item is $89.99
Samsung - Galaxy Fit3 Aluminum Smartwatch 40mm BT - Silver - (2025)
Model: SM-R390NZSAXAASKU: 6617893Top comment"Smart fitness tracker...Nice selection of available faces and activities."
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Get a little help with your wellness using Galaxy Fit3. With a slim, sporty design, Fit3 provides you the basics to help you track your wellness journey —from your daily steps to your heart rate. It also tracks your sleep habits, collecting info on how long and how well you slept. Plus, Fit3 syncs seamlessly with your compatible Samsung smartphone, where you can use the Samsung Health app to give you even more insights into your daily movement. Galaxy Fit3 is more than a device —it’s a way to simply track and monitor how you move each dayTop comment"Smart fitness tracker...Nice selection of available faces and activities."
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Get a little help with your wellness using Galaxy Fit3. With a slim, sporty design, Fit3 provides you the basics to help you track your wellness journey —from your daily steps to your heart rate. It also tracks your sleep habits, collecting info on how long and how well you slept. Plus, Fit3 syncs seamlessly with your compatible Samsung smartphone, where you can use the Samsung Health app to give you even more insights into your daily movement. Galaxy Fit3 is more than a device —it’s a way to simply track and monitor how you move each daySee all All SmartwatchesYour price for this item is $69.99Open-Box OnlyNew conditions of this item are unavailable, but we do have open-box conditions in your area.
Amazfit - Bip 6 Smartwatch 46mm Silicone - Black / Blue - (2025)
Model: W2435US7NSKU: 6631723Top comment"I am a senior citizen that use different health trackers to monitor what is going on with my body. ...The Zepp user interface continues to improve and offers more insight into your daily activities, fitness level, recovery time, etc. I swim, weight lift and hike as well and you customize everything for accurate measurements. "
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Built to withstand the demands of daily life, the Bip 6 is an everyday smartwatch that seamlessly integrates high-performance fitness tracking with elegant design and smart features. With advanced health technology, intelligent coaching, and seamless connectivity, this smart watch empowers users to stay active, connected, and in control - making every moment count. Compatible with Android 7.0+ and iOS 14.0+ smart devices.Top comment"I am a senior citizen that use different health trackers to monitor what is going on with my body. ...The Zepp user interface continues to improve and offers more insight into your daily activities, fitness level, recovery time, etc. I swim, weight lift and hike as well and you customize everything for accurate measurements. "
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Built to withstand the demands of daily life, the Bip 6 is an everyday smartwatch that seamlessly integrates high-performance fitness tracking with elegant design and smart features. With advanced health technology, intelligent coaching, and seamless connectivity, this smart watch empowers users to stay active, connected, and in control - making every moment count. Compatible with Android 7.0+ and iOS 14.0+ smart devices.See all All SmartwatchesYour price for this item is $64.99The comparable value price is $79.99Select pickup
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WHOOP - 5.0 Peak - Health and Fitness Tracker - 12-Month Membership - Obsidian - (2025)
Model: 973-004-000SKU: 6621043Top comment"Light weight & Powerful Tracker...Best fitness/health tracker. Feels very light and great battery....Too teir health tracker....If you are serious about health, whoop is the best."
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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.Top comment"Light weight & Powerful Tracker...Best fitness/health tracker. Feels very light and great battery....Too teir health tracker....If you are serious about health, whoop is the best."
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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 TrackersYour price for this item is $199.00The comparable value price is $239.00Select pickup
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Samsung - Galaxy Watch FE Aluminum Smartwatch 40mm LTE with Blue Band - Silver - (2024)
Model: SM-R866UZSAXAASKU: 6595090Top comment"It automatically records my activity if I'm doing something that requires extra movement. ...Amazing Tracker for my Health!"
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Start your journey toward a healthier, happier you with the power of Galaxy AI on Galaxy Watch FE. Get more out of every movement and work toward your health goals with easy-to-understand insights like step counts, calories burned, heart health, muscle mass and more¹. Your best self isn’t just made by moving — Advanced Sleep Coaching with Galaxy AI² helps you plan your bedtime, detect snoring³ and track your sleep stages so you can sleep better and wake up feeling energized. When you’re up and ready to go, feel free to make calls, take pics and pull up playlists right from your wrist, thanks to seamless connectivity with your other Galaxy devices. With its sleek and lightweight design, you can enjoy all-day comfort and style, wherever your day takes you. Plus, at an affordable price, Watch FE helps you stick to all your goals. Empower yourself and your loved ones to take control of your health and wellness with an everyday companion that will support you every step of the way — Galaxy Watch FE.See all All SmartwatchesTop comment"It automatically records my activity if I'm doing something that requires extra movement. ...Amazing Tracker for my Health!"
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Start your journey toward a healthier, happier you with the power of Galaxy AI on Galaxy Watch FE. Get more out of every movement and work toward your health goals with easy-to-understand insights like step counts, calories burned, heart health, muscle mass and more¹. Your best self isn’t just made by moving — Advanced Sleep Coaching with Galaxy AI² helps you plan your bedtime, detect snoring³ and track your sleep stages so you can sleep better and wake up feeling energized. When you’re up and ready to go, feel free to make calls, take pics and pull up playlists right from your wrist, thanks to seamless connectivity with your other Galaxy devices. With its sleek and lightweight design, you can enjoy all-day comfort and style, wherever your day takes you. Plus, at an affordable price, Watch FE helps you stick to all your goals. Empower yourself and your loved ones to take control of your health and wellness with an everyday companion that will support you every step of the way — Galaxy Watch FE.
Samsung - Galaxy Fit3 Aluminum Smartwatch 40mm BT - Pink Gold - (2025)
Model: SM-R390NIDAXAASKU: 6617892Top comment"Work great as a regular activity monitor....My Galaxy Fit3 is very useful in my daily activities. It has impressed me as a fitness tracker especially for its price and size. "
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Get a little help with your wellness using Galaxy Fit3. With a slim, sporty design, Fit3 provides you the basics to help you track your wellness journey —from your daily steps to your heart rate. It also tracks your sleep habits, collecting info on how long and how well you slept. Plus, Fit3 syncs seamlessly with your compatible Samsung smartphone, where you can use the Samsung Health app to give you even more insights into your daily movement. Galaxy Fit3 is more than a device —it’s a way to simply track and monitor how you move each dayTop comment"Work great as a regular activity monitor....My Galaxy Fit3 is very useful in my daily activities. It has impressed me as a fitness tracker especially for its price and size. "
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Get a little help with your wellness using Galaxy Fit3. With a slim, sporty design, Fit3 provides you the basics to help you track your wellness journey —from your daily steps to your heart rate. It also tracks your sleep habits, collecting info on how long and how well you slept. Plus, Fit3 syncs seamlessly with your compatible Samsung smartphone, where you can use the Samsung Health app to give you even more insights into your daily movement. Galaxy Fit3 is more than a device —it’s a way to simply track and monitor how you move each daySee all All SmartwatchesYour price for this item is $69.99Sold Out
Geek Squad Certified Refurbished Apple Watch Series 3 (GPS), 42mm Gold Aluminum Case with Pink Sand Sport Band - Gold Aluminum - (2017)
Model: TI-GSRF MQL22LL/ASKU: 6134442Top comment"First the battery is noticeably last longer and can actually wear it as a sleep tracker, which you couldn't do with 1st gen. Plus 3rd gen is waterproof. so that is good Don't like the "gold" color though. ...APPLE WATCH IS THE BEST FITNESS TRACKER"
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Measure your workouts, from running and cycling to new high-intensity interval training. Track and share your daily activity, and get the motivation you need to hit your goals. Better manage everyday stress and monitor your heart rate more effectively. Automatically sync your favorite playlists. And stay connected to the people and information you care about most.
Top comment"First the battery is noticeably last longer and can actually wear it as a sleep tracker, which you couldn't do with 1st gen. Plus 3rd gen is waterproof. so that is good Don't like the "gold" color though. ...APPLE WATCH IS THE BEST FITNESS TRACKER"
See all customer reviewsSee all All SmartwatchesProduct Description
Measure your workouts, from running and cycling to new high-intensity interval training. Track and share your daily activity, and get the motivation you need to hit your goals. Better manage everyday stress and monitor your heart rate more effectively. Automatically sync your favorite playlists. And stay connected to the people and information you care about most.
See all All SmartwatchesYour price for this item is $79.99The comparable value price is $229.00
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