Для сравнения необходимо использовать конструкцию "as ... as", чтобы выразить степень сходства или различия между двумя объектами.
A snail is not as fast as a rabbit.
Riding a rollercoaster is not as exciting as flying a pirate ship.
Jamie is not as funny as Mark.
Viktor Khorinyak is not as well-known as Jude Law.
Ответ: См. выше