Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Fitbit Flex vs. Samsung Gear Fit2 Pro vs. Garmin Vivosmart 4

 
G-Shock GBA800
WSD-F20A
Flex
Gear Fit2 Pro
Vivosmart 4
 CasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$399$100$199.99$130
Release20182018201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years1 day5 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA216 x 43248 x 128
Size1.32 inchesNA1.5 inches0.74 inches
TouchNA
TypeLCDLEDAMOLEDOLED

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 OSNATizen OS
Apps
Music

All Wearables