Similarties:
-Fionas hair is red in both the movie and book.
-They have the same rules (EX: Do not lie and so on)
-Birthmothers exist both in the book and movie.
Differnces:
-Jonas looks and sounds way older than 12.
-They got rid of the house of the old scene.
-The memories are transferred when The Giver grabs Jonas' wrists