Garmin Forerunner 225 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Garmin Vivofit 4 vs. Apple Series 6

 
Forerunner 225
Cor
G-Shock GBA800
Vivofit 4
Series 6
 GarminForerunner 225Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivofit 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$79.99$120$79.95$399
Release20152018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks12 days2 years1 yearNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18080 x 16088 x 88384 x 480
Size1 inch1.23 inchesNA40mm
Touch
Typen/aIPS LCDNAMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM20 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatchOS 5
Appsn/a
Musicn/a

All Wearables