Casio WSD-F20A vs. Michael Kors Grayson vs. Pebble Core vs. Polar A370 vs. Amazfit Verge vs. Michael Kors Grayson

 
WSD-F20A
Grayson
Core
A370
Verge
Grayson
 CasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowAmazfitVergeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$399$350$99$179.95$160$350
Release201820182016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day24 hoursNAUp to 3 days5 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320453 x 454NA160 x 80454x454453x454
Size1.32 inches1.39 inchesNA1.18 inches1.39 inches1.39 inches
TouchNA
TypeLCDAMOLEDNATFT LCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNAWR30IP681 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSAndroid WearNAAMAZFIT OSAndroid Wear
Apps
Music

All Wearables