Polar M400 vs. Fossil Q Reveler vs. Samsung Gear Fit2 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson

 
M400
Q Reveler
Gear Fit2
Grayson
UP2
Grayson
 PolarM400Remove Buy NowFossilQ RevelerRemove Buy NowSamsungGear Fit2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$125$180$350$100$350
Release201420152016201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days3-4 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a432 x 216453 x 454NA453x454
Sizen/an/a1.5 inches1.39 inchesNA1.39 inches
Touchn/aNA
Typen/an/aSuper AMOLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP681 ATMSplash resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenAndroid WearNAAndroid Wear
Apps
Music

All Wearables