Amazfit Stratos vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Misfit Shine vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Stratos
WSD-F20A
Grayson
Shine
Grayson
Vivosmart 4
 AmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMisfitShineRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$199$399$350$70$350$130
Release201820182018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day24 hours6 months24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 300320 x 320453 x 454NA453x45448 x 128
Size1.34 inches1.32 inches1.39 inchesNA1.39 inches0.74 inches
TouchNA
TypeOLEDLCDAMOLEDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables