Amazfit Cor vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Versa vs. Fitbit Flex

 
Cor
VivoWatch
WSD-F20A
Versa
Flex
 AmazfitCorRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$79.99$160$399$199.99$100
Release20182018201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days24 hours to 10 days1 day4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160128 x 128320 x 320300 x300NA
Size1.23 inchesNA1.32 inches1.34 inchesNA
TouchNA
TypeIPS LCDNALCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemKoodOSWear OSNA
Apps
Music

All Wearables