ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Apple Watch vs. Fitbit Charge HR vs. Garmin Vivosmart 4

 
ZenWatch 2
Forerunner 225
Watch
Charge HR
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowAppleWatchRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$300$349$150$130
Release20162015201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks18 hours5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180340 x 272 or 390 x 312NA48 x 128
Size1.63 inches or 1.45 inch1 inch1.5 inches or 1.65 inchesNA0.74 inches
TouchNA
TypeAMOLEDn/aAMOLEDOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIPX71 ATM5 ATM

Notifications

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

Software

Operating SystemAndroid Wearn/aWatch OSNA
Appsn/a
Musicn/a

All Wearables