I see.  To the average "Kumar " it is all about the characteristics and performance.  Since the structure itself is different and their behaviors are also different, it is fairly safe to say they are different !

dude why not give a try

So whats the progress so far? has this thing been glide tested? I used to have a big thermocol model (rubber band powered) which had a super simple wing.. Basically the wing was a sheet of thermocol with the leading and trailing edge cut at an angle giving it a basic airfoil.. It flew quite well.. The airfoil was something like this..