Garmin Forerunner 225 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Asus ZenWatch vs. Casio G-Shock GBA800

 
Forerunner 225
Vivosmart
Ionic
ZenWatch
G-Shock GBA800
 GarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$300$170$299$150$120
Release20152014201720142018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks7 days4+ daysNA2 years
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 180128 x 16348x250320 x 320
Size1 inch1.41 inches1.421.63 inches
Touch
Typen/aOLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mIP5520 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

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

All Wearables