Garmin 645 Music vs. Garmin Fenix 5X vs. Garmin Fenix 5x Plus vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus

 
645 Music
Fenix 5X
Fenix 5x Plus
Charge 3
Vivosmart HR Plus
 Garmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$450$699$850$150$179
Release20182017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 12 days20 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240240 x240240 x 24066 x 18160 x 68
Size1.2 inches1.2 inches1.2 inches.721 inches0.5 inches x 0.8 inches
Touch
TypeMIPNAMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANA
Apps
Music

All Wearables