Polar M600 vs. Garmin Vivofit 3 vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Michael Kors Grayson

 
M600
Vivofit 3
Grayson
Forerunner 45
Instinct
Grayson
 PolarM600Remove Buy NowGarminVivofit 3Remove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$100$350$199$300$350
Release201620162018201920182018

Activity & Fitness

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

Battery

Duration2 days1 year24 hours7 days14 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24064 x 64453 x 454208 x 208128 x 128453x454
Size1.3 inches0.55 inches1.39 inches1.04 inches0.9 inches1.39 inches
Touchn/a
TypeTFTn/aAMOLEDLCDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM5 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables