Fitbit Flex 2 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Pebble Core vs. Polar A370 vs. Michael Kors Grayson

 
Flex 2
Grayson
Galaxy Watch
Core
A370
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$330$99$179.95$350
Release201620182018201620172018

Activity & Fitness

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

Battery

Duration5 days24 hours7 daysNAUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454360 x 360NA160 x 80453x454
Sizen/a1.39 inches1.2 inches or 1.3 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeLEDAMOLEDAMOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMNAWR301 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearTizen OSNAAndroid Wear
Apps
MusicSpotify

All Wearables