Fitbit Charge 2 vs. Fitbit Ionic vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Apple Watch Series 4

 
Charge 2
Ionic
Cor
G-Shock GBA800
Watch Series 4
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$299$79.99$120$329
Release20162017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days12 days2 yearsNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25080 x 160384 x 480
Sizen/a1.421.23 inches1.78 inches
Touchn/a
TypeOLEDOLEDIPS LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM20 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OS 5
Apps
Music

All Wearables