Polar M600 vs. Fitbit Alta vs. Asus ZenWatch vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson

 
M600
Alta
ZenWatch
Grayson
UP2
Grayson
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$130$150$350$100$350
Release201620162014201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysNA24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320453 x 454NA453x454
Size1.3 inchesn/a1.63 inches1.39 inchesNA1.39 inches
Touchn/an/aNA
TypeTFTOLEDAMOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP551 ATMSplash resistant1 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables