ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Fitbit Ionic vs. Garmin Forerunner 935 vs. Garmin Vivoactive 3

 
ZenWatch 2
Gear S2
Ionic
Forerunner 935
Vivoactive 3
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowGarminVivoactive 3Remove Buy Now

Basic Info

Suggested Price$150$300$299$500$299
Release20162015201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days4+ daysUp to 2 weeks7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360348x250240 x 240240 x 240
Size1.63 inches or 1.45 inch1.2 inches1.421.2 inches1.2 inches
Touch
TypeAMOLEDSuper AMOLEDOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6850m5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenFitbit OS
Apps
Music

All Wearables