Polar M430 vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Fitbit Versa 2 vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
M430
Grayson
Vivosmart HR Plus
Versa 2
Grayson
Vivosmart 4
 PolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$255$350$179$199$350$130
Release201720182017201920182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours24 hours5 days5 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128453 x 454160 x 68300 x 300453x45448 x 128
Size1.4 inch1.39 inches0.5 inches x 0.8 inches1.34 inches1.39 inches0.74 inches
Touch
TypeLCDAMOLEDLCDAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-inAndroid Wear
Apps
Music

All Wearables