This Is A Fake Battery Or A New Original Battery look different ?

Hello. I've bought new battery for my Galaxy S4 (i9505 ). However I'm afraid :( that my new battery may be fake Please In The Left My Old Original is inflated a little And In The Right The New One Battery Please Answer Me AND GIVE ME SOME IDEAS FOR THIS :)




IF THIS FAKE HOW MANY YEAR WILL BE STAYED OR HOW MANY TIME WILL BE LIVING SORRY FOR BAD ENGLISH BUT I AM MOROCCAN HELP ME :)