Polar M430 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Michael Kors Grayson

 
M430
ZenWatch
Grayson
Gear 2
Alta HR
Grayson
 PolarM430Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$150$350$300$150$350
Release201720142018201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration30 hoursNA24 hours2-3 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320453 x 454320 x 320128 x 36453x454
Size1.4 inch1.63 inches1.39 inches1.63 inches1.4 inches1.39 inches
Touch
TypeLCDAMOLEDAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP551 ATMIP671 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid WearTizen OSAndroid Wear
Apps
Music

All Wearables