By Stephen Nellis Reuters (Reuters) – Apple Inc on Tuesday reported quarterly sales and profits that beat analyst expectations as consumers bought premium versions of its 5G iPhones and signed up for the company's subscription services. Driven by better-than-expected iPhone sales, total revenue hit $81.43 billion, which was above analyst expectations of $73.30 billion, according to IBES data from Refinitiv. Earnings were $1.30 per share, above estimates of $1.01 per share, according to Refinitiv. Apple's strongest sales growth came from China, where Chief Executive Tim Cook told Reuters that customers are buying up accessories such as the Apple Watch to…