Garmin Forerunner 735XT vs. Garmin Vivoactive vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Garmin Vivosmart 3

 
Forerunner 735XT
Vivoactive
645 Music
Charge 3
Vivosmart 3
 GarminForerunner 735XTRemove Buy NowGarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$450$250$450$150$139.99
Release20162015201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days14 hours to 11 days7 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution215 x 180205 x 148240 x 24066 x 1864 x 128
Size1.23 inches1.38 inches1.2 inches.721 inchesNA
Touchn/a
Typen/aLCDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables