ASUS ZenWatch 2 vs. Polar M600 vs. Fitbit Ionic vs. Garmin 645 Music vs. Fitbit Charge

 
ZenWatch 2
M600
Ionic
645 Music
Charge
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$330$299$450$130
Release20162016201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days4+ days7 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240348x250240 x 240NA
Size1.63 inches or 1.45 inch1.3 inches1.421.2 inchesNA
Touchn/aNA
TypeAMOLEDTFTOLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX850m5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearFitbit OSNA
Apps
Music

All Wearables