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

 
Flex 2
WSD-F20A
Versa
Charge
Charge HR
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$399$199.99$130$150
Release20162018201820142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day4 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320300 x300NANA
Sizen/a1.32 inches1.34 inchesNANA
Touchn/aNANA
TypeLEDLCDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables