Garmin Forerunner 225 vs. Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Diesel On Full Guard 2.5

 
Forerunner 225
Vivosmart
ZenWatch 3
Ionic
On Full Guard 2.5
 GarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$300$170$229$299$325
Release20152014201720172018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks7 days48 hours4+ days4 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 16400 x 400348x250454x454
Size1 inch1.41 inches1.39 inches1.421.39 inches
Touch
Typen/aOLEDAMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OSWear OS
Appsn/a
Musicn/a

Wearables by Diesel

Diesel On Full Guard

All Wearables