The difference between Charming and Witty

When used as adjectives, charming means pleasant, charismatic, whereas witty means wise, having good judgement.

Charming is also noun with the meaning: the casting of a magical charm.

check bellow for the other definitions of Charming and Witty

Charming as an adjective:

pleasant, charismatic
Charming as an adjective:

delightful in a playful way which avoids responsibility or seriousness, as if attracting through a magical charm

Witty as an adjective (obsolete):

Wise, having good judgement.
Witty as an adjective (archaic):

Possessing a strong intellect or intellectual capacity; intelligent, skilful, ingenious.
Witty as an adjective:

Clever; amusingly ingenious.

Examples:

"His speech was both witty and informative."
Witty as an adjective:

Full of wit.

Examples:

"His frequent [[quip]]s mark him as particularly witty."
Witty as an adjective:

Quick of mind; insightful; in possession of wits.

Examples:

"She may have grown older, but she has grown no less witty."