Hejaz
Historically, the Hejaz has always seen itself as separate from the rest of Saudi Arabia. The Hejaz is the most populated region in Saudi Arabia; 35% of all Saudis live there. Hejazi Arabic is the most widely spoken dialect in the region. Saudi Hejazis are of ethnically diverse origins.
Sudanese Arabic
Sudanese Arabic is the variety of Arabic spoken throughout Sudan and in parts of Eritrea. Some of the tribes in Sudan still have similar accents to the ones in Saudi Arabia.