Fitbit Flex 2 vs. Polar A360 vs. Garmin 645 Music vs. LG G Watch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Flex 2
A360
645 Music
G Watch
Grayson
Grayson
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$200$450$230$350$350
Release201620152018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days7 days1.5 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80240 x 240280 x 280453 x 454453x454
Sizen/a1.18 inches1.2 inches1.65 inches1.39 inches1.39 inches
Touchn/a
TypeLEDn/aMIPIPS LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables