Casio WSD-F20A vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Michael Kors Access Sofie HR vs. Michael Kors Grayson vs. Apple Series 6

 
WSD-F20A
Grayson
Vivosmart 3
Access Sofie HR
Grayson
Series 6
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$350$139.99$395$350$399
Release201820182017201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours5 days2 days24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 45464 x 128390 x 390453x454384 x 480
Size1.32 inches1.39 inchesNA1.19 inches1.39 inches40mm
Touch
TypeLCDAMOLEDOLEDOMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATM5 ATM0.3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearWear OSAndroid WearWatchOS 5
Apps
Music

All Wearables