Garmin Forerunner 225 vs. Samsung Gear S2 vs. Withings Activite Steel vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
Forerunner 225
Gear S2
Activite Steel
ZenWatch 3
Ionic
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowWithingsActivite SteelRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$300$300$170$229$299
Release20152015201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days8 months48 hours4+ days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360n/a400 x 400348x250
Size1 inch1.2 inches1.3 inches1.39 inches1.42
Touch
Typen/aSuper AMOLEDAnalogAMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM50m

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables