Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Fitbit Ionic vs. Asus ZenWatch vs. Fitbit Charge 3

 
Watch Series 3
Forerunner 225
Ionic
ZenWatch
Charge 3
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$329$300$299$150$150
Release20172015201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks4+ daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180348x250320 x 32066 x 18
Size1.5 inches or 1.65 inches1 inch1.421.63 inches.721 inches
Touch
TypeAMOLEDn/aOLEDAMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mIP555 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemWatchOS 4n/aFitbit OSAndroid WearNA
Appsn/a
Musicn/a

All Wearables