ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Amazfit Cor vs. Fitbit Charge HR vs. Apple Watch Ultra

 
ZenWatch 2
ZenWatch 3
Cor
Charge HR
Watch Ultra
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$229$79.99$150$799
Release20162017201820152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours12 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 40080 x 160NA502x410 pixels
Size1.63 inches or 1.45 inch1.39 inches1.23 inchesNA1.92 inches
TouchNA
TypeAMOLEDAMOLEDIPS LCDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2NAWatchOS 9
Apps
Music

All Wearables