Apple Inc. is an American multinational technology company that specializes in consumer electronics, computer software, and online services. Apple is the world's largest technology company by revenue and, since January 2021, the world's most valuable company. As of 2021, Apple is the world's fourth-largest PC vendor by unit sales, and fourth-largest smartphone manufacturer. It is one of the Big Five American information technology companies, along with Amazon, Google, Microsoft, and Facebook.

Please analyze Apple Inc’s latest full-year annual report to:

• Evaluate Apple Inc’s financial performance to reach your investment decision.

You must apply financial ratio analysis in your report.

You may like to compare Apple Inc with Samsung Electronics Co., Ltd.