Snow White and the Seven Dwarfs is a 1937 American animated musical fantasy film produced by Walt Disney Productions and released by RKO Radio Pictures.
Snow White And The Seven Dwarf is a Kids Hut animation available on YouTube.
They're both animated versions of Snow White.
It's just that one had a budget of $1.5 million in 1937 and has grossed $1.5 billion (according to some website).
The other one didn't and hasn't.