ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Fossil Gen 5 Smartwatch Carlyle

 
ZenWatch 2
Ionic
645 Music
Charge 3
Gen 5 Smartwatch Carlyle
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$150$299$450$150$295
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days7 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320348x250240 x 24066 x 18328 x 328
Size1.63 inches or 1.45 inch1.421.2 inches.721 inches1.3 inches
Touch
TypeAMOLEDOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSNAWear OS
Apps
Music

All Wearables