Garmin Forerunner 225 vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Garmin VivoActive 4 vs. Apple Watch 8

 
Forerunner 225
G-Shock GBA800
Flex
VivoActive 4
Watch 8
 GarminForerunner 225Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$120$100$349$499
Release20152018201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 years5 days8 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NA260 x 260340 x 272 or 390 x 312
Size1 inchNA1.3ionches1.5 inches or 1.65 inches
TouchNA
Typen/aLEDMIPAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM1 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWear OSWatchOS 9
Appsn/a
Musicn/a

All Wearables