ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Garmin Vivosmart vs. Fitbit Charge vs. Fitbit Flex

 
ZenWatch 2
Forerunner 225
Vivosmart
Charge
Flex
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$300$170$130$100
Release20162015201420142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks7 days7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180128 x 16NANA
Size1.63 inches or 1.45 inch1 inch1.41 inchesNANA
TouchNANA
TypeAMOLEDn/aOLEDOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

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

Software

Operating SystemAndroid Wearn/an/aNANA
Appsn/a
Musicn/a

All Wearables