Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Amazfit GTR

 
Forerunner 225
Flex 2
VivoWatch
G-Shock GBA800
GTR
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$100$160$120$199
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours to 10 days2 years24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a128 x 128454 x 454
Size1 inchn/aNA1.39 inches
Touchn/a
Typen/aLEDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP6720 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aKoodOSBuild-in
Appsn/a
Musicn/a

All Wearables