ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Amazfit Cor vs. Fitbit Charge 3 vs. Garmin Forerunner 45

 
ZenWatch 2
Forerunner 225
Cor
Charge 3
Forerunner 45
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowAmazfitCorRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$300$79.99$150$199
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks12 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320180 x 18080 x 16066 x 18208 x 208
Size1.63 inches or 1.45 inch1 inch1.23 inches.721 inches1.04 inches
Touch
TypeAMOLEDn/aIPS LCDOLEDLCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

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

Software

Operating SystemAndroid Wearn/aNABuilt-in
Appsn/a
Musicn/a

All Wearables