"We estimate there is a disappointment in 2019. iPhone X very successful and well received by consumers. This highly successful, that we think will have an impact on the next request, "Ferragu said.
Further, he said, the iPhone is currently still in the cycle of upgrades and a wave of new consumers, but a fundamental requirement for the device has been reduced. This is according to him due to their device using iPhone buyers longer before upgrading to the new model.
As for the Apple is expected to announce three new smartphones in the next month, that is the sequel to the iPhone X 5.8 inches, Xs Plus with 6.5-inch sized screen and iPhone 9 with 6.1 inches. iPhone 9 will be the cheapest among the three of them and has an LCD screen. Two series of iPhone X other will pitch with an OLED display. All three will also be reinforced SoC A12, TrueDepth Camera technology, and Face ID.