Polar A360 vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
A360
SmartBand 2
Grayson
Core
Forerunner 45
Grayson
 PolarA360Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$130$350$99$199$350
Release201520152018201620192018

Activity & Fitness

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

Battery

Duration12 days2 days24 hoursNA7 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution160 x 80n/a453 x 454NA208 x 208453x454
Size1.18 inchesn/a1.39 inchesNA1.04 inches1.39 inches
Touchn/aNA
Typen/an/aAMOLEDNALCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP581 ATMNA5 ATM1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNABuilt-inAndroid Wear
Apps
Music

All Wearables