ASUS ZenWatch 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Amazfit GTR

 
ZenWatch 2
Ionic
WSD-F20A
Galaxy Watch
GTR
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$299$399$330$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days1 day7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320360 x 360454 x 454
Size1.63 inches or 1.45 inch1.421.32 inches1.2 inches or 1.3 inches1.39 inches
Touch
TypeAMOLEDOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWear OSTizen OSBuild-in
Apps
MusicSpotify

All Wearables