Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus vs. Diesel On Full Guard 2.5

 
Forerunner 225
Charge 2
Ionic
Vivosmart HR Plus
On Full Guard 2.5
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$300$150$299$179$325
Release20152016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days4+ days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a348x250160 x 68454x454
Size1 inchn/a1.420.5 inches x 0.8 inches1.39 inches
Touchn/a
Typen/aOLEDOLEDLCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a50m5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSNAWear OS
Appsn/a
Musicn/a

Wearables by Diesel

Diesel On Full Guard

All Wearables