Garmin Forerunner 225 vs. Samsung Gear S3 vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
Forerunner 225
Gear S3
Alta
ZenWatch 3
Ionic
 GarminForerunner 225Remove Buy NowSamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$350$130$229$299
Release20152016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration10 hours to 4 weeks4 days5 days48 hours4+ days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180360 x 360n/a400 x 400348x250
Size1 inch1.3 inchesn/a1.39 inches1.42
Touchn/a
Typen/aFullcolor AODOLEDAMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/a50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/aTizenn/aAndroid Wear 2Fitbit OS
Appsn/a
Musicn/a

All Wearables