Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
G-Shock GBA800
WSD-F20A
Flex
Vivofit 4
Vivosmart HR Plus
 CasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$120$399$100$79.95$179
Release20182018201320182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years1 day5 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA88 x 88160 x 68
Size1.32 inchesNANA0.5 inches x 0.8 inches
TouchNA
TypeLCDLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANA
Apps
Music

All Wearables