ASUS ZenWatch 2 vs. Garmin 645 Music vs. Fitbit Flex vs. Microsoft Band vs. Garmin VivoActive 4

 
ZenWatch 2
645 Music
Flex
Band
VivoActive 4
 ASUSZenWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowMicrosoftBandRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$450$100$200$349
Release20162018201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days2 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240NA320 x 106260 x 260
Size1.63 inches or 1.45 inch1.2 inchesNA1.37 inches1.3ionches
TouchNA
TypeAMOLEDMIPLEDCapacitative TFTMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANAWear OS
Apps
Music

All Wearables