Michael Kors Access Sofie vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR vs. Apple Series 6

 
Access Sofie
Alta HR
Watch Series 4
Access Sofie HR
Series 6
 Michael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$395$150$329$395$399
Release20172017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 daysNot Yet2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution390 x 390 1.19 inches128 x 36384 x 480390 x 390384 x 480
Size1.4 inches1.78 inches1.19 inches40mm
TouchAMOLDED
TypeOLEDMicroLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance1 ATMNot Yet0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Watch OS 5Wear OSWatchOS 5
Apps
Music

All Wearables