Garmin Forerunner 225 vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Apple Watch vs. Casio G-Shock GBA800

 
Forerunner 225
Alta
ZenWatch 3
Watch
G-Shock GBA800
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$300$130$229$349$120
Release20152016201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days48 hours18 hours2 years
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a400 x 400340 x 272 or 390 x 312
Size1 inchn/a1.39 inches1.5 inches or 1.65 inches
Touchn/a
Typen/aOLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX720 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2Watch OS
Appsn/a
Musicn/a

All Wearables