ASUS ZenWatch 2 vs. Sony SmartWatch 3 vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Amazfit GTR

 
ZenWatch 2
SmartWatch 3
645 Music
Galaxy Watch
GTR
 ASUSZenWatch 2Remove Buy NowSonySmartWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$250$450$330$199
Release20162014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days7 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320240 x 240360 x 360454 x 454
Size1.63 inches or 1.45 inch1.6 inches1.2 inches1.2 inches or 1.3 inches1.39 inches
Touch
TypeAMOLEDTFT LCDMIPAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
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 WearAndroid WearTizen OSBuild-in
Apps
MusicSpotify

All Wearables