Amazfit Stratos vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie vs. Apple Watch Series 4

 
Stratos
WSD-F20A
Forerunner 235
Access Sofie
Watch Series 4
 AmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess SofieRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$199$399$299.99$395$329
Release20182018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day9 days1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 320215 x 180390 x 390 1.19 inches384 x 480
Size1.34 inches1.32 inches1.23 inches1.78 inches
TouchAMOLDED
TypeOLEDLCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables