Casio WSD-F20A vs. Michael Kors Grayson vs. Garmin Vivosmart 3 vs. Amazfit Verge vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
WSD-F20A
Grayson
Vivosmart 3
Verge
Forerunner 45
Grayson
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitVergeRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$399$350$139.99$160$199$350
Release201820182017201920192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours5 days5 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 45464 x 128454x454208 x 208453x454
Size1.32 inches1.39 inchesNA1.39 inches1.04 inches1.39 inches
Touch
TypeLCDAMOLEDOLEDOMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMIP685 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearAMAZFIT OSBuilt-inAndroid Wear
Apps
Music

All Wearables