Polar M430 vs. Amazfit Cor vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
M430
Cor
Grayson
TicWatch E
Charge 3
Grayson
 PolarM430Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$79.99$350$159$150$350
Release201720182018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours12 days24 hours1.5-2 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128x12880 x 160453 x 454400 x 40066 x 18453x454
Size1.4 inch1.23 inches1.39 inches1.4 inches.721 inches1.39 inches
Touch
TypeLCDIPS LCDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM1 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0NAAndroid Wear
Apps
Music

All Wearables