Utilize the input text as a context reference, choose the right relationship between Apple Inc and Electronics from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

For four years Samsung Electronics Co Ltd has basked in the success of its Galaxy smartphones, making billions of dollars competing with Apple Inc in the premium mobile market.

Answer: industry