Fitbit Flex 2 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Jawbone UP2 vs. Polar A370 vs. Michael Kors Grayson

 
Flex 2
Grayson
Galaxy Watch
UP2
A370
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowJawboneUP2Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$330$100$179.95$350
Release201620182018201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours7 days7 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
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
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMSplash resistantWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNAAndroid Wear
Apps
MusicSpotify

All Wearables