Polar A360 vs. Garmin Fenix 5 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
A360
Fenix 5
WSD-F20A
Grayson
Vivofit 4
Grayson
 PolarA360Remove Buy NowGarminFenix 5Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$599.99$399$350$79.95$350
Release201520172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 Weeks1 day24 hours1 year24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80240 x 240320 x 320453 x 45488 x 88453x454
Size1.18 inches1.2 inches1.32 inches1.39 inchesNA1.39 inches
Touch
Typen/anaLCDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3010 ATM5 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables