Fitness trackers are shaping up to be one of the hottest devices of 2017 and that means that there are more of them than ever before to choose from. Of course, that also means choosing a fitness tracker is harder than ever before, too.

Use this comparison chart to see how your fitness tracker choices stack up against each other. Just drag the name of the trackers into the slots to compare up to three activity trackers at the same time.

PhotoNameReviewsWaterproofHeart RateGPSBatteryAppTracksFeaturesBuy

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  • Fitbit ZipFitbit Zip
  • FitBit OneFitBit One
  • Fitbit Flex 2Fitbit Flex 2
  • Fitbit AltaFitbit Alta
  • Fitbit Charge 2Fitbit Charge 2
  • Fitbit BlazeFitbit Blaze
  • Fitbit SurgeFitbit Surge
  • Xiaomi Mi Band 2 Xiaomi Mi Band 2
Fitbit Zip4 Star Rating6 monthsiOS, Android, WindowsSteps, Distance, Calories Burned, Active Minutes Display Screen, Clock, Clip on
FitBit One4.5 Star Rating14 Day RechargeableiOS, Android, WindowsSteps, Distance, Calories Burned, Active Minutes, Sleep, Stairs ClimbedDisplay Screen, Clip on or Band, Silent Alarm, Water Resistant
Fitbit Flex 24 Star Rating5 Day RechargeableiOS, Android, WindowsSteps, Distance, Calories Burned, Active Minutes, SleepAuto Exercise Tracking, Silent Alarm, Swappable Band, Move Reminders
Fitbit Alta4 Star Rating5 Day RechargeableiOS, Android, WindowsSteps, Distance, Calories Burned, Stairs Climbed, Sleep TrackingSmart Notifications, Auto Exercise Tracking, Silent Alarm, Move Reminders
Fitbit Charge 24.5 Star Rating5 Day RechargeableiOS, Android, WindowsSteps, Distance, Calories Burned, Floors Climbed, Sleep TrackingInterchangeable Bands, Cardio Fitness Score, Auto Activity Tracking, OLED Display, Silent Alarms, Multi-Sport Modes, Move Reminders, Guided Breathing
Fitbit Blaze4 Star Rating5 Day RechargeableiOS, Android, WindowsSteps, Distance, Calories Burned, Floors Climbed, SleepSmart Watch, GPS with Smartphone, Smart Notifications, Auto Workout Tracking, Multi-Sport Tracking, On Screen Workouts, Silent Alarms
Fitbit Surge3.5 Star Rating7 Day RechargeableiOS, Android, WindowsSteps, Distance, Calories Burned, Floors Climbed, SleepSmart Notifications, Auto Workout Tracking, Silent Alarm
Xiaomi Mi Band 2 4 Star Rating20 Day RechargeableiOS, AndroidSteps, Running Speed, SleepLED Display, Move Reminders, Auto Workout Tracking, Splash Resistant, Android Smart Notifications

These are some of the most popular and best general purpose fitness trackers available. If your needs are activity-specific, you might want to check out some other fitness trackers offer specialty features such as waterproof fitness trackers for swimming, or cycling trackers, or fitness trackers for runners.

Each of these fitness activity trackers on this comparison chart is quite popular, judging by their rank as bestsellers fitness trackers on Amazon. The Fitbit is probably the best-known but we’ve seen plenty of Jawbone UP’s out in the wild as well. The Polar Loop Activity Band is probably the most modular and expandable fitness tracker on this comparison chart, largely due to its ability to connect to Bluetooth heart rate monitors.



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