Fitbit Charge 2 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Fitbit Inspire HR

 
Charge 2
Flex 2
WSD-F20A
Flex
Inspire HR
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$100$399$100$99
Release20162016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NA139 x 60
Sizen/an/a1.32 inchesNA1.4 inches
Touchn/an/aNA
TypeOLEDLEDLCDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNAFitbit OS
Apps
Music

All Wearables