YOU SAID:
I wonder how different this will translate
INTO JAPANESE
これがどれほど違うのだろうか。
BACK INTO ENGLISH
How different is this?
INTO JAPANESE
これはどう違うの?
BACK INTO ENGLISH
How is this different?
INTO JAPANESE
これはどう違いますか?
BACK INTO ENGLISH
How is this different?
Come on, you can do better than that.