Garmin Vivosmart HR vs. Polar Loop 2 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Vivosmart HR
Loop 2
Grayson
Gear 2
Charge 3
Grayson
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$170$120$350$300$150$350
Release201520152018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days8 days (without notifications)24 hours2-3 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution160 x 68n/a453 x 454320 x 32066 x 18453x454
Size1.08 inchesn/a1.39 inches1.63 inches.721 inches1.39 inches
Touch
Typen/aLEDAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM1 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearTizen OSNAAndroid Wear
Apps
Music

All Wearables