Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge 3 vs. Polar Loop vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Grayson
Moto 360 (1st Gen)
Charge 3
Loop
Grayson
Vivosmart 4
 Michael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge 3Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$150$150$100$350$130
Release201820142018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours1 day7 days5 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution453 x 454320 x 26066 x 18NA453x45448 x 128
Size1.39 inches1.56 inches.721 inchesNA1.39 inches0.74 inches
Touch
TypeAMOLEDLCDOLEDLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP675 ATM2 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables