Amazfit Cor vs. Casio WSD-F20A vs. Garmin Chronos vs. Fitbit Flex vs. Apple SE

 
Cor
WSD-F20A
Chronos
Flex
SE
 AmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$79.99$399$1500$100$279
Release20182018201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day8 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160320 x 320218 x 218NA384 x 480
Size1.23 inches1.32 inches1.2 inchesNA40mm
TouchNA
TypeIPS LCDLCDMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSNAWatchOS 5
Apps
Music

All Wearables