Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin Vivosmart 4

 
Forerunner 225
Vivosmart HR
Ionic
VivoWatch
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$170$299$160$130
Release20152015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days4+ days24 hours to 10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180160 x 68348x250128 x 12848 x 128
Size1 inch1.08 inches1.42NA0.74 inches
Touch
Typen/an/aOLEDNAOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSKoodOS
Appsn/a
Musicn/a

All Wearables