Fitbit Flex 2 vs Polar A370

Fitbit Flex 2 Polar A370

Basic Info

Wear TypeWristbandWristband
Price$21331$10399Polar A370 is 2.1x cheaper
Ratings

Activity & Fitness

Activity Yes YesBoth track daily activity
Calories Yes YesBoth track calories burned
Sleep Yes YesBoth can track your sleep
Heart Rate / Pulse No YesPolar A370 has built-in heart rate monitor
Distance Yes YesBoth track your running/walking distance
Steps Yes YesBoth track how many steps you take
Stairs / Floors No NoBoth don't track climbing stairs or floors
Exercise Tagging No YesOnly Polar A370 provides exercise tagging
Smart Coach No YesPolar A370 provides real time fitness coaching
Goal Setting Yes YesBoth can help with your goals setting
Inactivity Alert Yesn/aFitbit Flex 2 helps you stay active with inactivity alert

Additional Features

GPS No YesPolar A370 has GPS support
Compass Non/aBoth don't have a compass
Watch / Clock Yes YesBoth have watch
Alarm Clock Yes YesBoth have alarm clock
Reminders Yes NoFitbit Flex 2 has a reminder option
Stopwatch No YesPolar A370 has a stopwatch
Music Playback Non/aBoth don't have music playback
ReportsActivity, SleepActivity, Sleep

Smartphone Remote Features

Notifications Yes YesBoth show smartphone notifications
Caller ID No YesPolar A370 can notify you who is calling
Music Control No NoBoth don't have phone music control
Call Control Non/aBoth don't have call control
Camera Control Non/aBoth don't have camera control
Find Phone Non/aBoth don't have a find phone feature

Battery

Duration5 days4 daysFitbit Flex 2 battery life is about 1.3 times longer
Battery TypeRechargeable BatteryRechargeable Battery

Physical Specs

Weather Resistance Yes Yes
Waterproof Yes Yes
IP Rating5 ATMn/a
Weight24 grams37 gramsFitbit Flex 2 is 13.0 g lighter

User Interface

DisplayLED Lights Yes
Display Sizen/an/a
Screen Resolution n/a n/a
Color Display Non/a
Touch Screen Non/a

Compatibility

Android Yesn/aFitbit Flex 2 is compatibles with Android phones and tablets
iOS Yes YesBoth compatible iOS devices
OS X/Mac No NoBoth don't compatible MAC OS X devices
Windows Phone Yes YesBoth compatible with Windows Phone devices
Windows Yes NoFitbit Flex 2 allows you to locate your phone
Web Portal No YesPolar A370 allows you upload and view data on the online portal
Social Features Non/aBoth don't have social features

Connectivity

Bluetooth Yes YesBoth have Bluetooth data transfer technology
Wi-Fi Non/aBoth don't have Wi-Fi connection
NFC Non/aBoth don't have NFC connectivity
ANT+ Non/aBoth don't provide ANT+ wireless technology
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Fitbit Flex 2

Polar A370