Garmin Vivoactive vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. Diesel On Full Guard 2.5

 
Vivoactive
645 Music
Charge 3
Vivosmart 3
On Full Guard 2.5
 GarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$250$450$150$139.99$325
Release20152018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days7 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution205 x 148240 x 24066 x 1864 x 128454x454
Size1.38 inches1.2 inches.721 inchesNA1.39 inches
Touch
TypeLCDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables