ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Fitbit Charge 3

 
ZenWatch 2
Forerunner 225
G-Shock GBA800
Charge
Charge 3
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$300$120$130$150
Release20162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks2 years7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320180 x 180NA66 x 18
Size1.63 inches or 1.45 inch1 inchNA.721 inches
TouchNA
TypeAMOLEDn/aOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM20 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aNANA
Appsn/a
Musicn/a

All Wearables