Garmin Forerunner 735XT vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Fitbit Charge HR vs. Garmin Vivosmart HR Plus

 
Forerunner 735XT
Vivofit 3
645 Music
Charge HR
Vivosmart HR Plus
 GarminForerunner 735XTRemove Buy NowGarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$450$100$450$150$179
Release20162016201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days1 year7 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 18064 x 64240 x 240NA160 x 68
Size1.23 inches0.55 inches1.2 inchesNA0.5 inches x 0.8 inches
Touchn/aNA
Typen/an/aMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables