Fitbit Charge 2 vs. Fitbit Zip vs. Moov Now vs. Withings Go vs. Fitbit Flex

 
Charge 2
Zip
Now
Go
Flex
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowMoovNowRemove Buy NowWithingsGoRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$60$79$80$100
Release20162012201520162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months6 months8 months5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/aNA
Sizen/an/an/an/aNA
Touchn/an/an/aNA
TypeOLEDn/an/aE-InkLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/an/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/aSplash Resistantn/a5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aNA
Appsn/a
Music

All Wearables