Polar M430 vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
M430
G-Shock GBA800
Access Sofie
Grayson
Charge 3
Grayson
 PolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$120$395$350$150$350
Release201720182017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours2 years1 day24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution128x128390 x 390 1.19 inches453 x 45466 x 18453x454
Size1.4 inch1.39 inches.721 inches1.39 inches
TouchAMOLDED
TypeLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3020 ATM1 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Android WearNAAndroid Wear
Apps
Music

All Wearables