he

used to refer to a man or boy, especially when the person is already known about or has been mentioned before

él

• T + verb

Collocations he said · he went to school

• He is a doctor.

  Él es médico.

used to refer politely or formally to someone whose sex you do not know, especially when speaking to a person in authority or an older person

él (formal)

• T + verb

Collocations he asked for help · he gave us advice

• He offered to show me around the city.

  Ofreció mostrarme la ciudad.