Garmin Forerunner 225 vs. Fitbit Alta vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Apple Watch Series 4

 
Forerunner 225
Alta
ZenWatch
G-Shock GBA800
Watch Series 4
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$130$150$120$329
Release20152016201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 daysNA2 yearsNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 320384 x 480
Size1 inchn/a1.63 inches1.78 inches
Touchn/a
Typen/aOLEDAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP5520 ATMNot Yet

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid WearWatch OS 5
Appsn/a
Musicn/a

All Wearables