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

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

Basic Info

Suggested Price$150$100$79.99$120$329
Release20162012201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days12 days2 yearsNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160384 x 480
Sizen/an/a1.23 inches1.78 inches
Touchn/a
TypeOLEDOLEDIPS LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant5 ATM20 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables