Amazfit Cor vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Fitbit Flex vs. Garmin Vivofit 4

 
Cor
WSD-F20A
On Full Guard
Flex
Vivofit 4
 AmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$79.99$399$325$100$79.95
Release20182018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day1 day5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160320 x 320454 x 454NA88 x 88
Size1.23 inches1.32 inches1.4 inchesNANA
TouchNA
TypeIPS LCDLCDOMOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables