ASUS ZenWatch 2 vs. Apple Watch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Fitbit Flex

 
ZenWatch 2
Watch
645 Music
Alta HR
Flex
 ASUSZenWatch 2Remove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$349$450$150$100
Release20162015201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours7 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312240 x 240128 x 36NA
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.2 inches1.4 inchesNA
TouchNA
TypeAMOLEDAMOLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSNA
Apps
Music

All Wearables