Asus ZenWatch vs. Fitbit Charge vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Amazfit GTR

 
ZenWatch
Charge
Charge HR
Watch Series 4
GTR
 AsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$130$150$329$199
Release20142014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA7-10 days5 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANA384 x 480454 x 454
Size1.63 inchesNANA1.78 inches1.39 inches
TouchNANA
TypeAMOLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP551 ATM1 ATMNot Yet5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNANAWatch OS 5Build-in
Apps
Music

All Wearables