Fitbit Charge 2 vs Fitbit Flex

Fitbit Charge 2 Fitbit Flex

Basic Info

Wear TypeWristbandWristband
Price$17000$11699Fitbit Flex is 150% 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 Yes NoFitbit Charge 2 has the heart rate monitoring sensor
Distance Yes YesBoth track your running/walking distance
Steps Yes YesBoth track how many steps you take
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 Yesn/aFitbit Charge 2 helps you stay active with inactivity alert

Additional Features

GPS No NoBoth don't have built-in 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 YesBoth have reminder app
Stopwatch No NoBoth don't have stopwatch
Music Playback Non/aBoth don't have music playback
ReportsActivity, SleepActivity, Sleep

Smartphone Remote Features

Notifications Yes NoIf you get a phone notification, Fitbit Charge 2 make an alert for you
Caller ID Yes NoFitbit Charge 2 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 days5 daysBoth are the same battery life
Battery TypeRechargeable BatteryRechargeable Battery

Physical Specs

Weather Resistance Yes Yes
Waterproof No No
IP RatingIPX8n/a
Weightn/an/a

User Interface

DisplayOLED ScreenLED Lights
Display Sizen/an/a
Screen Resolution n/a n/a
Color Display Non/a
Touch Screen Non/a

Compatibility

Android Yes YesBoth compatible with Android devices
iOS Yes YesBoth compatible iOS devices
OS X/Mac Yes YesBoth compatible MAC OS X laptops and PCs
Windows Phone No YesFitbit Flex compatibles with a range of Windows Phone devices
Windows Yes YesBoth can help find your smartphone
Web Portal No YesFitbit Flex 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 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