Fitbit Charge 2 vs Fitbit Flex 2

Fitbit Charge 2 Fitbit Flex 2

Basic Info

Wear TypeWristbandWristband
Price$17000$21331Fitbit Charge 2 is 130% cheaper
Ratings

Activity & Fitness

Activity Yes YesBoth track daily activity
Calories Yes YesBoth show estimated calories burned
Sleep Yes YesBoth track sleep pattern
Heart Rate / Pulse Yes NoFitbit Charge 2 has built-in heart rate monitor
Distance Yes YesBoth track your stride length
Steps Yes YesBoth track and count your steps
Stairs / Floors Yes NoFitbit Charge 2 counts your climbing stairs or floors
Exercise Tagging Yes NoOnly Fitbit Charge 2 provides exercise tagging
Smart Coach No NoBoth don't have coaching feature
Goal Setting Yes YesBoth can help with your goals setting
Inactivity Alert Yes YesBoth have move reminders

Additional Features

GPS No NoBoth don't have built-in GPS support
Compass No NoBoth don't have a compass
Watch / Clock Yes YesBoth have watch
Alarm Clock Yes YesBoth have alarm clock
Reminders Yes YesBoth have reminder app
Stopwatch No NoBoth don't have stopwatch
Music Playback No NoBoth don't have music playback
ReportsActivity, SleepActivity, Sleep

Smartphone Remote Features

Notifications Yes YesBoth show smartphone notifications
Caller ID Yes NoFitbit Charge 2 can notify you who is calling
Music Control No NoBoth don't have phone music control
Call Control No NoBoth don't have call control
Camera Control No NoBoth don't have camera control
Find Phone No NoBoth don't have a find phone feature

Battery

Duration5 days5 daysBoth are the same battery life
Battery TypeRechargeable BatteryRechargeable Battery

Physical Specs

Weather Resistance Yes Yes
Waterproof No Yes
IP RatingIPX85 ATM
Weightn/a24 grams

User Interface

DisplayOLED ScreenLED Lights
Display Sizen/an/a
Screen Resolution n/a n/a
Color Display No No
Touch Screen No No

Compatibility

Android Yes YesBoth compatible with Android devices
iOS Yes YesBoth compatible iOS devices
OS X/Mac Yes NoFitbit Charge 2 compatibles with MacBooks and iMacs
Windows Phone No YesFitbit Flex 2 compatibles with a range of Windows Phone devices
Windows Yes YesBoth can help find your smartphone
Web Portal No NoBoth don't have online web portal option
Social Features No NoBoth don't have social features

Connectivity

Bluetooth Yes YesBoth have Bluetooth data transfer technology
Wi-Fi No NoBoth don't have Wi-Fi connection
NFC No NoBoth don't have NFC connectivity
ANT+ No NoBoth don't provide ANT+ wireless technology
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Fitbit Charge 2

Fitbit Flex 2