Fitbit Flex 2 vs. Huawei Watch 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Apple Watch Series 4

 
Flex 2
Watch 2
WSD-F20A
Access Sofie
Watch Series 4
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$350$399$395$329
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480320 x 320390 x 390 1.19 inches384 x 480
Sizen/a1.38 inches1.32 inches1.78 inches
Touchn/aAMOLDED
TypeLEDP-OLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables