Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Vivosmart 4 vs. Amazfit GTS

 
G-Shock GBA800
Forerunner 235
Flex
Vivosmart 4
GTS
 CasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$120$299.99$100$130$150
Release20182017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years9 days5 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180NA48 x 128348 x 442
Size1.23 inchesNA0.74 inches1.65 inches
TouchNA
TypeMIPLEDOLEDAMOLED

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 SystemNAWear OS
Apps
Music

All Wearables