Apple Watch Series 3 vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Garmin Vivosport vs. Polar A370 vs. Michael Kors Grayson

 
Watch Series 3
WSD-F20A
Grayson
Vivosport
A370
Grayson
 AppleWatch Series 3Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosportRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$399$350$199$179.95$350
Release201720182018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day24 hours7 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320453 x 45472 x 144160 x 80453x454
Size1.5 inches or 1.65 inches1.32 inches1.39 inchesNA1.18 inches1.39 inches
Touch
TypeAMOLEDLCDAMOLEDMIPTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSAndroid WearAndroid Wear
Apps
Music

All Wearables