Apple Watch Series 3 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Michael Kors Access Runway

 
Watch Series 3
Flex 2
WSD-F20A
Access Sofie
Access Runway
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$329$100$399$395$350
Release20172016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days1 day1 day1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a320 x 320390 x 390 1.19 inches390 x 390
Size1.5 inches or 1.65 inchesn/a1.32 inches1.19 inches
Touchn/aAMOLDED
TypeAMOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables