Samsung Gear S vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Fitbit Charge 3

 
Gear S
Cor
G-Shock GBA800
Gear 2
Charge 3
 SamsungGear SRemove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$79.99$120$300$150
Release20132018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a12 days2 years2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 36080 x 160320 x 32066 x 18
Size2 inches1.23 inches1.63 inches.721 inches
Touch
TypeSuper AMOLEDIPS LCDSuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM20 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSNA
Apps
Music

All Wearables