After a whole year of Internet rumors, Apple announced the new iPhone smartphone for 2021 at its online press conference today (15), as expected, and the model is not shy, and it is directly called iPhone 13. Like the previous generation iPhone 12 series, iPhone 13 has four models: iPhone 13 mini, iPhone 13, iPhone 13 Pro and iPhone 13 Pro Max. The four models will be pre-ordered on 9/17 in Taiwan and listed on 9/24. The design of the four iPhone 13 series continues the right-angle side design of the iPhone 12 last year. The iPhone 13/13 mini uses...