Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Amazfit Verge

 
G-Shock GBA800
Charge HR
Flex
Vivosmart 3
Verge
 CasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$120$150$100$139.99$160
Release20182015201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years5 days5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA64 x 128454x454
SizeNANANA1.39 inches
TouchNANA
TypeOLEDLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM1 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAAMAZFIT OS
Apps
Music

All Wearables