Casio G-Shock GBA800 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Polar A370 vs. Garmin Vivosmart 4

 
G-Shock GBA800
Charge
Charge 3
A370
Vivosmart 4
 CasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$130$150$179.95$130
Release20182014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7-10 days7 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
ResolutionNA66 x 18160 x 8048 x 128
SizeNA.721 inches1.18 inches0.74 inches
TouchNA
TypeOLEDOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables