Amazfit Bip vs. Amazfit Cor vs. Casio WSD-F20A vs. Fitbit Flex

 
Bip
Cor
WSD-F20A
Flex
 AmazfitBipRemove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$99.99$79.99$399$100
Release2018201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days12 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 17680 x 160320 x 320NA
Size1.28 inches1.23 inches1.32 inchesNA
TouchNA
TypeNAIPS LCDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNA
Apps
Music

All Wearables