Polar M400 vs. Amazfit Cor vs. Michael Kors Grayson vs. Jawbone UP Move vs. Michael Kors Grayson vs. Huawei Band 2

 
M400
Cor
Grayson
UP Move
Grayson
Band 2
 PolarM400Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP MoveRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$79.99$350$50$350$69.99
Release201420182018201420182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days24 hours6 months24 hours21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a80 x 160453 x 454NA453x454128 x 32
Sizen/a1.23 inches1.39 inchesNA1.39 inches0.91 inches
TouchNA
Typen/aIPS LCDAMOLEDNAAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMSplash Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables