Polar M400 vs. Polar M600 vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Misfit Flash Cyclist Edition vs. Michael Kors Grayson

 
M400
M600
Talkband B2
Grayson
Flash Cyclist Edition
Grayson
 PolarM400Remove Buy NowPolarM600Remove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$330$180$350$50$350
Release201420162015201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days3 days24 hours6 months24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240128 x 88453 x 454NA453x454
Sizen/a1.3 inches0.73 inches1.39 inchesNA1.39 inches
Touchn/aNA
Typen/aTFTPMOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP571 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables