Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Fitbit Flex

 
Flex 2
G-Shock GBA800
Charge 3
Charge HR
Flex
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$120$150$150$100
Release20162018201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a66 x 18NANA
Sizen/a.721 inchesNANA
Touchn/aNANA
TypeLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables