Garmin Vivosmart HR vs. Polar A360 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Fitbit Flex vs. Michael Kors Grayson

 
Vivosmart HR
A360
Grayson
Gear 2
Flex
Grayson
 GarminVivosmart HRRemove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$170$200$350$300$100$350
Release201520152018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days12 days24 hours2-3 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68160 x 80453 x 454320 x 320NA453x454
Size1.08 inches1.18 inches1.39 inches1.63 inchesNA1.39 inches
TouchNA
Typen/an/aAMOLEDSuper AMOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATMIP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OSNAAndroid Wear
Apps
Music

All Wearables