New information from the Apple supply chain indicates that the iPhone 18 line, scheduled for launch in 2026, will maintain the same screen sizes as the previous generation, but will bring significant visual innovation to the Pro models. The details, released by well-known informant Digital Chat Station, suggest the implementation of under-display technology for the Face ID components, eliminating the pill-shaped cutout on these devices.
This strategy of maintaining the dimensions of the displays, which would have been introduced with the iPhone 17 line, points to a consolidation of design, offering stability and predictability for consumers. The main technological evolution would, therefore, be concentrated on the screen experience of the more expensive models, reinforcing the company’s product segmentation.
The change represents an important step by Apple towards a front design with maximum use of the screen. Enquanto and Pro variants advance with new technology, standard models, such as the iPhone 18 and iPhone Air 2, must continue to use the Dynamic Island interface, maintaining visual and feature differentiation between product categories.
Apple segmentation strategy
The decision to reserve the most advanced display technology for the iPhone 18 models Pro and Pro Max is in line with Apple’s long-standing strategy of clearly differentiating its product lines. By introducing cutting-edge innovations into the premium versions, the company not only justifies the higher price but also creates a strong appeal for consumers seeking the latest technology. Essa approach allows the company to manage production costs more effectively, applying more expensive and complex technologies where the profit margin is higher, while maintaining competitive entry models with resources already established and optimized at scale.
This segmentation also serves as a driver for users’ update cycle. Consumidores of standard models may be incentivized to migrate to the Pro line in future generations to access features that eventually become standard across the product range. Retaining the Dynamic Island on the iPhone 18 and Air 2, for example, ensures a consistent software experience for a broader user base, while positioning the Pro’s full-screen display as the next major evolutionary leap in the iOS user experience.
Dynamic island continues in entry-level models
For iPhone 18 and iPhone Air 2 consumers, the front-facing visual experience will remain familiar. According to the leaks, these devices will maintain the Dynamic Island cutout, the interactive interface that combines hardware and software to display alerts, background activities and quick controls. The continuity of this functionality ensures that entry-level models offer a modern experience, but without the costs associated with implementing new under-display technology.
This strategic choice allows Apple to optimize its production line, using already mature components and manufacturing processes, which contributes to cost containment and, consequently, to a more affordable final price for these devices. The Dynamic Island, introduced in previous generations, is already well integrated into the application ecosystem and iOS, offering robust functionality recognized by users.
By maintaining this differentiation, Apple reinforces the perceived value of the Pro variants. The experience of a screen without visible interruptions becomes one of the main attractions to justify investing in the more expensive models, creating a clear technological step between the different price ranges of the iPhone family.
Screen dimensions maintained across the series
The uniformity in screen sizes between the iPhone 17 and iPhone 18 lines is a central point of the leak. The dimensions are expected to be precisely the same, ensuring a smooth transition for users and the accessory market. Essa dimensional stability simplifies the design and manufacturing process for both Apple and partner companies.
Based on rumors, the size structure should follow the previously established pattern. The iPhone 18 and iPhone 18 Pro would have a 6.27-inch screen, offering a balance between viewing area and ergonomics. Ambos models would benefit from a compact panel, but with cutting-edge technology.
For those who prefer larger screens, the iPhone Air 2, an intermediate model, would have a 6.55-inch display. Já the top of the line, the iPhone 18 Pro Max, would maintain its position as the largest in the family, with a 6.86-inch panel, ideal for media consumption and productivity.
All four models must be equipped with LTPO technology panels, which allows a variable refresh rate of up to 120 Hz. The universal adoption of this feature, known as ProMotion, increases the quality of the experience across the board, providing more fluid animations and greater energy efficiency, as the refresh rate can be reduced in static content to save battery.
Under-display technology details
The main innovation expected for the iPhone 18 Pro and Pro Max is the implementation of the Face ID sensors under the screen. Essa technology, which has been the subject of speculation for years, represents a complex technical advancement as it requires facial recognition sensors to work seamlessly across the pixel layers of the OLED display without compromising image quality or biometric accuracy. Apple would finally be reaching the level of maturity necessary to apply this solution on a large scale, starting with its elite devices. The change would result in an almost borderless screen with no visible cutouts, with just a small circular hole for the front camera, providing unprecedented immersion in videos, games and system navigation. The complexity lies in ensuring that the infrared light used by the Face ID passes through the panel without distortion, and that the area of the screen above the sensors does not present differences in color or brightness in relation to the rest of the display.
LTPO panel standardization at 120 Hz
One of the technical highlights that should cover the entire iPhone 18 line is the universal adoption of LTPO (Low-Temperature Polycrystalline Oxide) panels. Essa technology enables ProMotion functionality, which dynamically adjusts the screen refresh rate from 1Hz to 120Hz, depending on the content displayed. Its inclusion in the standard and Air 2 models represents the democratization of a feature previously exclusive to the Pro variants.
The standardization of ProMotion across all models means that more users will have access to a more fluid and responsive user experience, with smooth scrolling on web pages and sharper animations in the operating system. Além Furthermore, the ability to reduce the refresh rate for static content, such as reading an email or viewing a photo, results in significant energy savings, contributing to greater battery life.
What to expect from the launch
Following the traditional Apple schedule, the official presentation of the iPhone 18 line is expected for the annual event in September 2026. Mass production of components, especially new panels with under-display technology, should begin in the middle of the same year to guarantee the necessary stock for the global launch.
Implications for the accessory ecosystem
The decision to keep the physical dimensions of the iPhone 18 line devices the same as those of the previous generation brings direct benefits to the vast ecosystem of accessories. Fabricantes of covers, protective films and other peripherals can plan their products further in advance, ensuring compatibility and reducing development and adaptation costs.
For consumers, this stability means that some accessories purchased for the iPhone 17 could be reused on equivalent iPhone 18 models.

