Casio G-Shock GBA800 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Michael Kors Access Runway vs. Apple Watch 7

 
G-Shock GBA800
Flex
Forerunner 45
Access Runway
Watch 7
 CasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsAccess RunwayRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$100$199$350$429
Release20182013201920182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years5 days7 days1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA208 x 208390 x 390396 x 484
SizeNA1.04 inches1.19 inches1.9 inches
TouchNA
TypeLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM1 ATM5 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inWear OSWatchOS 8
Apps
Music

All Wearables