Amazfit Cor vs. Casio G-Shock GBA800 vs. Garmin Chronos vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Cor
G-Shock GBA800
Chronos
Alta HR
Watch Series 4
 AmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$79.99$120$1500$150$329
Release20182018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 years8 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160218 x 218128 x 36384 x 480
Size1.23 inches1.2 inches1.4 inches1.78 inches
Touch
TypeIPS LCDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM10 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatch OS 5
Apps
Music

All Wearables