Garmin Vivosmart HR vs. Polar M430 vs. Michael Kors Grayson vs. Fitbit Flex vs. Polar Loop vs. Michael Kors Grayson

 
Vivosmart HR
M430
Grayson
Flex
Loop
Grayson
 GarminVivosmart HRRemove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$170$255$350$100$100$350
Release201520172018201320132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours24 hours5 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128x128453 x 454NANA453x454
Size1.08 inches1.4 inch1.39 inchesNANA1.39 inches
TouchNA
Typen/aLCDAMOLEDLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATM1 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables