Asus ZenWatch vs. Garmin 645 Music vs. Fitbit Charge HR vs. Fitbit Flex vs. Fitbit Inspire HR

 
ZenWatch
645 Music
Charge HR
Flex
Inspire HR
 AsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$450$150$100$99
Release20142018201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA7 days5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240NANA139 x 60
Size1.63 inches1.2 inchesNANA1.4 inches
TouchNANA
TypeAMOLEDMIPOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM1 ATM1 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANAFitbit OS
Apps
Music

All Wearables