Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Apple Watch Series 4

 
Watch Series 3
ZenWatch 2
G-Shock GBA800
Charge HR
Watch Series 4
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$150$120$150$329
Release20172016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a2 years5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320NA384 x 480
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inchNA1.78 inches
TouchNA
TypeAMOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6720 ATM1 ATMNot Yet

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearNAWatch OS 5
Apps
Music

All Wearables