The Rumor Mill: Under-Display Face ID Coming to iPhone 18 Pro max

Whispers within the tech community suggest Apple is exploring a important design overhaul for its iPhone lineup, specifically targeting the iPhone 18 series slated for a 2026 release. The core of this potential change lies in the integration of Under Display Camera (UDC) technology, a move that could redefine the user experience.

The buzz started gaining traction after a post by the Chinese IT tipster ‘digital Chat’ on Weibo, indicating that Apple is actively testing under-display 3D facial recognition sensors for the iPhone 18 Pro Max. This development signals a potential shift away from the current Dynamic Island layout, promising a cleaner, more immersive display.

understanding Under-Display Camera (UDC) Technology

UDC technology involves placing components like cameras, infrared sensors, illumination sensors, and LED indicators behind the OLED panel. This is often achieved using HIAA (Hole in Area Active) technology. HIAA is a deposition process involving stacking OLED materials on the substrate and applying a thin film to prevent oxygen and moisture penetration.

Currently,manufacturers like Samsung have implemented UDC by creating a transparent display area within a punch-hole design to accommodate the front-facing camera. This approach allows for a greater screen real estate, maximizing the display area.

Apple’s Approach: Focusing on Face ID

While UDC offers the advantage of an edge-to-edge display, it also presents challenges. One significant hurdle is maintaining image quality, as the pixel density above the camera needs to be reduced to ensure sufficient light transmittance. This can lead to a visible “screen effect,” where the camera area is noticeable to the naked eye.Samsung, such as, has faced such criticisms with its Galaxy Z Fold series.

Apple, though, appears to be taking a different route. Instead of placing the front-facing camera under the display, they are reportedly focusing on integrating the Face ID sensors. Given the advanced capabilities of Face ID, which relies on precise 3D facial data, integrating the sensors under the display is considered a feasible step.

Potential Benefits and implications

If Apple successfully implements UDC technology for Face ID on the iPhone 18 Pro Max, the area occupied by sensing modules (excluding the punch-hole camera) could be significantly reduced. This would result in a higher screen-to-body ratio, offering users a more immersive viewing experience compared to the current Dynamic Island design.

According to statista, the global smartphone penetration rate is projected to reach 85% by 2025, highlighting the increasing demand for innovative display technologies that enhance user experience. Apple’s potential move towards UDC aligns with this trend, aiming to deliver a more seamless and visually appealing device.

The Competition: Samsung’s Galaxy S26

Apple isn’t the only player exploring UDC technology. Samsung is also reportedly working on implementing UDC in its upcoming Galaxy S26 series, expected to be unveiled early next year. The race to perfect and integrate this technology is heating up, promising exciting advancements in smartphone display technology.