Amazfit Cor vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR

 
Cor
WSD-F20A
Access Sofie
Watch Series 4
Access Sofie HR
 AmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$79.99$399$395$329$395
Release20182018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day1 dayNot Yet2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160320 x 320390 x 390 1.19 inches384 x 480390 x 390
Size1.23 inches1.32 inches1.78 inches1.19 inches
TouchAMOLDED
TypeIPS LCDLCDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Watch OS 5Wear OS
Apps
Music

All Wearables