A character vs self conflict is an internal conflict, while a character vs. character conflict is an external conflict.
Explanation:
Character versus self struggle also described man vs. self struggle is a kind of struggle that holds station inside a character's brain. Man vs. self literary struggle normally includes the central character's internal conflict with self-doubts, an ethical difficulty, or their nature.
Person struggle is suspenseful because the opposition – the 'darkness' oneself – is forever present.