Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Forerunner 225
Vivoactive HR
G-Shock GBA800
Flex
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$250$120$100$130
Release20152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days2 years5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180148 x 205NA48 x 128
Size1 inch1.38 inchesNA0.74 inches
TouchNA
Typen/an/aLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNA
Appsn/a
Musicn/a

All Wearables