compare xml file

hi, 

i want to ask how to compare 2 xml node in different xml file. 

for example like this, 

first xml file i have like this,

 

                                                                                                                       

and for the second xml file, i have like this,

and i want know how to compare between node, i mean for second xml file in first node itemtypename androidgame toyota avanza if have the same value with the first xml file 

and the final result like this

 

 

anyone can help me for this? i really need. thanks