Asus ZenWatch vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Apple SE

 
ZenWatch
G-Shock GBA800
Flex
Forerunner 45
SE
 AsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$120$100$199$279
Release20142018201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA2 years5 days7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA208 x 208384 x 480
Size1.63 inchesNA1.04 inches40mm
TouchNA
TypeAMOLEDLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP5520 ATM1 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNABuilt-inWatchOS 5
Apps
Music

All Wearables