Amazfit Cor vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Fitbit Flex

 
Cor
WSD-F20A
Galaxy Watch
Charge
Flex
 AmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$79.99$399$330$130$100
Release20182018201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day7 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160320 x 320360 x 360NANA
Size1.23 inches1.32 inches1.2 inches or 1.3 inchesNANA
TouchNANA
TypeIPS LCDLCDAMOLEDOLEDLED

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 SystemWear OSTizen OSNANA
Apps
MusicSpotify

All Wearables