ASUS ZenWatch 2 vs. Garmin Forerunner 735XT vs. Fitbit Ionic vs. Garmin 645 Music vs. Jawbone UP4

 
ZenWatch 2
Forerunner 735XT
Ionic
645 Music
UP4
 ASUSZenWatch 2Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$150$450$299$450$200
Release20162016201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days4+ days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180348x250240 x 240NA
Size1.63 inches or 1.45 inch1.23 inches1.421.2 inchesNA
Touchn/aNA
TypeAMOLEDn/aOLEDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50m5 ATMNA

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNA
Apps
MusicNA

All Wearables