Garmin Forerunner 735XT vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Garmin 645 Music

 
Forerunner 735XT
Charge 2
Vivosmart HR
ZenWatch
645 Music
 GarminForerunner 735XTRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$450$150$170$150$450
Release20162016201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a160 x 68320 x 320240 x 240
Size1.23 inchesn/a1.08 inches1.63 inches1.2 inches
Touchn/an/a
Typen/aOLEDn/aAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables