Polar M600 vs. Fitbit Alta vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Jawbone UP Move vs. Michael Kors Grayson

 
M600
Alta
Grayson
Vivofit 4
UP Move
Grayson
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$130$350$79.95$50$350
Release201620162018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days24 hours1 year6 months24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/a453 x 45488 x 88NA453x454
Size1.3 inchesn/a1.39 inchesNANA1.39 inches
Touchn/an/aNA
TypeTFTOLEDAMOLEDNANAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a1 ATM5 ATMSplash Resistant1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables