ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Garmin Forerunner 235

 
ZenWatch 2
Gear S2
Vivosmart
Ionic
Forerunner 235
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$150$300$170$299$299.99
Release20162015201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days7 days4+ days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360128 x 16348x250215 x 180
Size1.63 inches or 1.45 inch1.2 inches1.41 inches1.421.23 inches
Touch
TypeAMOLEDSuper AMOLEDOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM50m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/aFitbit OS
Apps
Music

All Wearables