Garmin Forerunner 225 vs. Garmin Vivofit 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin Vivosmart 4

 
Forerunner 225
Vivofit 3
Ionic
ZenWatch
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$100$299$150$130
Release20152016201720142018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks1 year4+ daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18064 x 64348x250320 x 32048 x 128
Size1 inch0.55 inches1.421.63 inches0.74 inches
Touch
Typen/an/aOLEDAMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mIP555 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aFitbit OSAndroid Wear
Appsn/a
Musicn/a

All Wearables