ASUS ZenWatch 2 vs. LG Watch Style vs. Samsung Galaxy Watch vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
ZenWatch 2
Watch Style
Galaxy Watch
Charge 3
T-Rex
 ASUSZenWatch 2Remove Buy NowLGWatch StyleRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$249$330$150$140
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320360 x 360360 x 36066 x 18360 x 360
Size1.63 inches or 1.45 inch1.2 inches1.2 inches or 1.3 inches.721 inches1.3 inches
Touch
TypeAMOLEDP-OLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Tizen OSNABuild-in
Apps
MusicSpotify

All Wearables