Garmin Forerunner 225 vs. Polar M600 vs. Fitbit Flex 2 vs. Polar A360 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Forerunner 225
M600
Flex 2
A360
Grayson
Grayson
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$330$100$200$350$350
Release201520162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days5 days12 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180240 x 240n/a160 x 80453 x 454453x454
Size1 inch1.3 inchesn/a1.18 inches1.39 inches1.39 inches
Touchn/an/a
Typen/aTFTLEDn/aAMOLEDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATMWR301 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/an/aAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables