ASUS ZenWatch 2 vs. Fitbit Surge vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin 645 Music

 
ZenWatch 2
Surge
ZenWatch 3
Ionic
645 Music
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$250$229$299$450
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days48 hours4+ days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a400 x 400348x250240 x 240
Size1.63 inches or 1.45 inch1.26 inches1.39 inches1.421.2 inches
Touch
TypeAMOLEDMonochrome LCDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables