Polar M400 vs. Fossil Q Reveler vs. Huawei Talkband B2 vs. Microsoft Band 2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
M400
Q Reveler
Talkband B2
Band 2
Grayson
Grayson
 PolarM400Remove Buy NowFossilQ RevelerRemove Buy NowHuaweiTalkband B2Remove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$125$180$250$350$350
Release201420152015201520182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days3 days48 hours (without GPS)24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 88320 x 128453 x 454453x454
Sizen/an/a0.73 inches1.36 inches1.39 inches1.39 inches
Touchn/a
Typen/an/aPMOLEDCapacitative TFTAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP57IPX71 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables