Fitbit One vs. LG Watch Sport vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Polar Loop vs. Michael Kors Grayson

 
One
Watch Sport
Grayson
Vivofit 4
Loop
Grayson
 FitbitOneRemove Buy NowLGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$349$350$79.95$100$350
Release201220162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days1.45 days24 hours1 year5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480453 x 45488 x 88NA453x454
Sizen/a1.38 inches1.39 inchesNANA1.39 inches
Touch
TypeOLEDP-OLEDAMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP681 ATM5 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearNAAndroid Wear
Apps
Music

All Wearables