Amazfit Cor vs. Casio G-Shock GBA800 vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Amazfit GTR

 
Cor
G-Shock GBA800
Galaxy Watch
Flex
GTR
 AmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$79.99$120$330$100$199
Release20182018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 years7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160360 x 360NA454 x 454
Size1.23 inches1.2 inches or 1.3 inchesNA1.39 inches
TouchNA
TypeIPS LCDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNABuild-in
Apps
MusicSpotify

All Wearables