HP Competitor is a term used to describe companies that compete with HP in the computer and technology industry. DELL, Epson, and ACER are three of the most well-known competitors of HP. DELL is a multinational computer technology company based in the United States that manufactures, sells, repairs, and supports computers and related products and services. Epson is a Japanese electronics company that specializes in manufacturing printers, information and imaging related equipment, and other electronic devices. ACER is a Taiwanese multinational hardware and electronics corporation that specializes in advanced electronics technology and is one of the world's top five branded PC vendors.