Polar A360 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
A360
Ionic
G-Shock GBA800
Grayson
Core
Grayson
 PolarA360Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$299$120$350$99$350
Release201520172018201820162018

Activity & Fitness

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

Battery

Duration12 days4+ days2 years24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80348x250453 x 454NA453x454
Size1.18 inches1.421.39 inchesNA1.39 inches
TouchNA
Typen/aOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3050m20 ATM1 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables