The line was released earlier this month. While the sales of the new models begin, the market is already attentive to the of the iPhone 15 family, as according to information released by leakers renowned, Apple can take the Dynamic Islands and USB-C for all four smartphones next year. 6i1x6z
Possible news in the iPhone 15 line 6u671s

In addition to revealing the feature expansion, the leaker Ross Young also shared that the iPhone 15 e 15 Plus should not bring LTPO screens with a 120 Hz refresh rate, suggesting that both will continue to be uned. ProMotion e Always-On Display.
It is worth ing that Young carries a history of accurate leaks. Earlier, he even mentioned that the Pro versions of iPhone 13 and MacBook Pro of 14 and 16 inches would have ProMotion; that the iPad mini sixth generation would bring a screen of 8,3 inches and that the MacBook Air latest would be released with 13,6 inches.
To raise public expectations, the LeaksApplePro profile on Twitter also released new information about the line. Apparently, a door USB-C will be present on all 2023 models — this change has been awaited by many fans of the brand. In addition, the most basic iPhone may arrive with a chip A16, while the Pro will come with the A17.

The even mentions a new nomenclature. Apparently, the Cupertino giant should make the iPhone 15, 15 Plus, 15 Pro e 15 Ultra, dropping the term “Pro Max”. This new version is expected to have 6,7 inches and a starting price of US$ 1.199 (R$ 6.314 in direct conversion).
Another novelty would be the for recording in 8K. The profile suggests the company is already working on that resolution, though it's not sure if it will be available on the Pro model or just the Ultra. Finally, it looks like the battery life will be increased by 3 or 4 hours, especially on the Ultra version.
Although the sources have a certain credibility, it is important to emphasize that this information is nothing more than hearsay that may (or may not) come to fruition. Therefore, we will have to wait for more details to confirm all this. if the Apple keep your schedule, the next iPhones should be made official in September 2023.
See also:
iPhone 14 vs iPhone 13: check out the main changes of the new generation.
Sources: MacRumors, Ross young, LeaksApplePro.