Differents between the book and the film of Frankenstein

In the film Frankenstein’s mother dies having William and in the book she has from an illness.
An other, is that in the book Victor have two brothers, and in the film only one: William.
In the film Elisabeth go to the laboratory of Frnakenstein, and in the book no.
In the book Henry dies strangle for the monster but in the film we don’t know.
Frankenstein in the book doesn’t revive Elisabeth but in the film he does.