Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Fitbit Flex vs. Amazfit Verge vs. Apple Watch 7

 
G-Shock GBA800
Charge HR
Flex
Verge
Watch 7
 CasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAmazfitVergeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$150$100$160$429
Release20182015201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years5 days5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA454x454396 x 484
SizeNANA1.39 inches1.9 inches
TouchNANA
TypeOLEDLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM1 ATMIP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAAMAZFIT OSWatchOS 8
Apps
Music

All Wearables