Polar M400 vs. Polar M430 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Huawei Band 2

 
M400
M430
ZenWatch
Grayson
Grayson
Band 2
 PolarM400Remove Buy NowPolarM430Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$255$150$350$350$69.99
Release201420172014201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days30 hoursNA24 hours24 hours21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128320 x 320453 x 454453x454128 x 32
Sizen/a1.4 inch1.63 inches1.39 inches1.39 inches0.91 inches
Touch
Typen/aLCDAMOLEDAMOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR30IP551 ATM1 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables