ASUS ZenWatch 2 vs. Fossil Q Grant vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Fitbit Flex

 
ZenWatch 2
Q Grant
645 Music
Charge 3
Flex
 ASUSZenWatch 2Remove Buy NowFossilQ GrantRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$175$450$150$100
Release20162015201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a240 x 24066 x 18NA
Size1.63 inches or 1.45 inchn/a1.2 inches.721 inchesNA
Touchn/aNA
TypeAMOLEDn/aMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANA
Apps
Music

All Wearables