While we do not have access to confidential information about the iPhone 15 Ultra, we can make educated guesses about its potential features and attributes based on current industry trends and technological advancements.

Firstly, it is likely that the iPhone 15 Ultra will have a larger and crisper display than previous models. Apple could continue to improve the resolution of the screen to offer an even more immersive visual experience. It is also possible that the iPhone 15 Ultra will use foldable screen technology, allowing users to fold the screen for easier storage.

Regarding the camera, the iPhone 15 Ultra could be equipped with an improved camera system with enhanced zoom features and better low-light image quality. Apple could also improve image stabilization to allow for more stable videos and improved image quality.

In terms of storage and performance, the iPhone 15 Ultra could include a larger internal storage capacity to meet the growing needs of users for storage. It is also possible that the iPhone 15 Ultra will use an A16 chip, offering even faster processing speed than the current A15 chip.

Finally, the iPhone 15 Ultra could include improved connectivity features, such as 5G support, offering faster download and streaming speeds than ever before. Apple could also improve battery life to allow for longer use between charges.

Although these specifications are only speculative, it is certain that the iPhone 15 Ultra will offer improved features and characteristics compared to previous models. Apple continues to innovate and push the limits of technology, and the iPhone 15 Ultra will certainly not be an exception!