Amazfit Cor vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Fitbit Inspire HR vs. Apple Series 6

 
Cor
WSD-F20A
Forerunner 235
Inspire HR
Series 6
 AmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$79.99$399$299.99$99$399
Release20182018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days1 day9 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160320 x 320215 x 180139 x 60384 x 480
Size1.23 inches1.32 inches1.23 inches1.4 inches40mm
Touch
TypeIPS LCDLCDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSFitbit OSWatchOS 5
Apps
Music

All Wearables