ASUS ZenWatch 2 vs. Samsung Gear S vs. Fitbit Charge 2 vs. Fitbit Alta HR vs. Fitbit Versa 2

 
ZenWatch 2
Gear S
Charge 2
Alta HR
Versa 2
 ASUSZenWatch 2Remove Buy NowSamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$150$250$150$150$199
Release20162013201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/a5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 360n/a128 x 36300 x 300
Size1.63 inches or 1.45 inch2 inchesn/a1.4 inches1.34 inches
Touchn/a
TypeAMOLEDSuper AMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67n/a5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/aBuild-in
Apps
Music

All Wearables