One is written and the other is verbal.
What's The Difference Between Witten Forms Of -communication And Spoken Forms Of Communication?
Written form of communication usually uses visual like communicating through messages, letter and etc. Written communication usually uses communication gears like mobile phone. The spoken form of communication they usually uses communication gears like phone, two way or one way radios.
Obviously the mediums of spoken versus written communication are different, oral versus written word. However they are both forms of verbal communication, which is the transmittance of a message using language. Humans use both types to interact and conduct interpersonal communication.
For more information Types of Communication and Interpersonal Communication Skills, please visit the linked websites.
For more information Types of Communication and Interpersonal Communication Skills, please visit the linked websites.