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

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

Basic Info

Suggested Price$250$299$450$139.99$325
Release20152017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days4+ days7 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148348x250240 x 24064 x 128454x454
Size1.38 inches1.421.2 inchesNA1.39 inches
Touch
TypeLCDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables