ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Fitbit Charge vs. Fitbit Charge HR vs. Michael Kors Access Sofie HR

 
ZenWatch 2
Alta HR
Charge
Charge HR
Access Sofie HR
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$150$130$150$395
Release20162017201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7-10 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NANA390 x 390
Size1.63 inches or 1.45 inch1.4 inchesNANA1.19 inches
TouchNANA
TypeAMOLEDOLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM1 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANAWear OS
Apps
Music

All Wearables