Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Garmin Vivosmart vs. Diesel On Full Guard vs. Fitbit Alta HR

 
Forerunner 225
Charge 2
Vivosmart
On Full Guard
Alta HR
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmartRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$150$170$325$150
Release20152016201420172017

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5 days7 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a128 x 16454 x 454128 x 36
Size1 inchn/a1.41 inches1.4 inches1.4 inches
Touchn/a
Typen/aOLEDOLEDOMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2.0
Appsn/a
Musicn/a

All Wearables