ASUS ZenWatch 2 vs. Samsung Gear S vs. Samsung Gear S2 vs. Fitbit Ionic

 
ZenWatch 2
Gear S
Gear S2
Ionic
 ASUSZenWatch 2Remove Buy NowSamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$250$300$299
Release2016201320152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/a2-3 days4+ 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 320480 x 360360 x 360348x250
Size1.63 inches or 1.45 inch2 inches1.2 inches1.42
Touch
TypeAMOLEDSuper AMOLEDSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67IP6850m

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenTizenFitbit OS
Apps
Music

All Wearables