ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Garmin Vivosmart vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
ZenWatch 2
Gear S2
Vivosmart
Charge 3
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowGarminVivosmartRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$300$170$150$130
Release20162015201420182018

Activity & Fitness

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

Battery

Durationn/a2-3 days7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320360 x 360128 x 1666 x 1848 x 128
Size1.63 inches or 1.45 inch1.2 inches1.41 inches.721 inches0.74 inches
Touch
TypeAMOLEDSuper AMOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenn/aNA
Apps
Music

All Wearables