传苹果或研发小折叠屏手机

Group 1 - The core idea of the article is that Apple is exploring the possibility of a smaller, flip-style foldable iPhone, similar to the Galaxy Z Flip, although it is still in the early stages of development [1][4]. - This is not the first time Apple has considered a foldable iPhone, as previous reports indicated that Apple had created several flip-style prototypes before deciding on a book-style design, which is expected to be unveiled later this year [1][4]. - Mark Gurman mentions that Apple is currently evaluating another foldable device with a square, flip-style design, indicating that the company is not only planning one foldable iPhone but potentially multiple variations [4]. Group 2 - The anticipated first foldable iPhone is expected to feature a 5.5-inch external display and a 7.8-inch internal display, entering the foldable smartphone market with a book-style design [4]. - There is currently no timeline for the release of this product, highlighting that the concept is still in a very early stage [4]. - Apple believes that the first foldable iPhone could create substantial demand in this product category and that consumers will be interested in seeing more diverse shapes and sizes, similar to traditional iPhones [4].