Polar M600 vs. Fitbit Flex 2 vs. LG Watch Sport vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson

 
M600
Flex 2
Watch Sport
Stratos
Grayson
Grayson
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowLGWatch SportRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$100$349$199$350$350
Release201620162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1.45 days5 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a480 x 480320 x 300453 x 454453x454
Size1.3 inchesn/a1.38 inches1.34 inches1.39 inches1.39 inches
Touchn/an/a
TypeTFTLEDP-OLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP685 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2ProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables