Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Fitbit Charge vs. Michael Kors Access Sofie HR

 
Watch Series 3
ZenWatch 2
Alta HR
Charge
Access Sofie HR
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$329$150$150$130$395
Release20172016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a7 days7-10 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320128 x 36NA390 x 390
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.4 inchesNA1.19 inches
TouchNA
TypeAMOLEDAMOLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearNAWear OS
Apps
Music

All Wearables