Garmin Forerunner 225 vs. Samsung Gear S vs. Sony SmartWatch 3 vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
Forerunner 225
Gear S
SmartWatch 3
ZenWatch 3
Ionic
 GarminForerunner 225Remove Buy NowSamsungGear SRemove Buy NowSonySmartWatch 3Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$250$250$229$299
Release20152013201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeksn/a2 days48 hours4+ days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180480 x 360320 x 320400 x 400348x250
Size1 inch2 inches1.6 inches1.39 inches1.42
Touch
Typen/aSuper AMOLEDTFT LCDAMOLEDOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP6850m

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenAndroid WearAndroid Wear 2Fitbit OS
Appsn/a
Musicn/a

All Wearables