ASUS ZenWatch 2 vs. Amazfit Cor vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Apple Series 6

 
ZenWatch 2
Cor
Alta HR
Charge HR
Series 6
 ASUSZenWatch 2Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$79.99$150$150$399
Release20162018201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a12 days7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 32080 x 160128 x 36NA384 x 480
Size1.63 inches or 1.45 inch1.23 inches1.4 inchesNA40mm
TouchNA
TypeAMOLEDIPS LCDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWatchOS 5
Apps
Music

All Wearables