Apple Will Test Curved Glass for 2027 iPhone 20 Models

Apple is evaluating larger displays and a four-sided curved glass design to mark the iPhone's 20th anniversary in 2027.

Updated on Sept. 21, 2026 in Artificial Intelligence

Isometric editorial illustration of four stacked sheets of curved glass with polished, rounded edges.
Apple is developing a four-sided curved glass design for its 2027 iPhone lineup, aiming to minimize screen borders for the device's 20th anniversary. AI Illustration. Upload story photo >

Live Poll

Do you prefer smartphones with more screen space, or are you concerned about curved glass fragility?

Apple is reportedly testing a redesign for its 2027 smartphone lineup, potentially dubbed the iPhone 20. The research-stage prototypes feature larger screens and a four-sided curved glass aesthetic to replace existing bezel designs.

Why it matters

This potential shift marks a departure from standard flat-panel glass, aiming to minimize border visibility for the 20th anniversary of the device. The redesign seeks to modernize the visual profile of the hardware as the series approaches two decades on the market.

Apple is testing a 6.41-inch display for the iPhone 20 Pro and a 6.96-inch screen for the Pro Max, representing a slight increase over the 6.3-inch and 6.9-inch sizes found in the iPhone 18 Pro models. The company is also evaluating a shift to a punch-hole camera cutout.

The players

Apple

A global technology corporation that designs consumer electronics, including the iPhone, and develops its own proprietary mobile operating system and silicon.

The details

The experimental design utilizes four-sided curved glass that wraps around the device edges, a geometry intended to make screen borders less visible to the user. Engineers are also testing a smaller punch-hole camera cutout, which could replace the existing Dynamic Island interface. These hardware changes are currently in the research and prototyping phase.

Timeline

  1. The original iPhone launched in 2007.

  2. Apple is planning the iPhone 20 release for 2027.

The Tech Race

The proposed design changes follow a pattern established by the 20th anniversary of the iPhone, which serves as a milestone for hardware iteration. This trajectory marks a departure from the established flat-edge aesthetic seen in recent years to modernize the series against global competition.

These design changes remain in the testing phase and are not currently available for consumer purchase. Users should anticipate a transition to a more curved aesthetic and potentially reduced camera cutouts if these specifications are finalized for the 2027 production cycle.

The takeaway

Apple is iterating on its hardware design to mark two decades of the iPhone, with a focus on edge-to-edge aesthetics. Watch for official 2027 product announcements to confirm whether these specific screen dimensions and the curved glass design make it into the final assembly.

Further reading

For broader trends in smartphone hardware, explore the latest developments in Artificial Intelligence.

Live Poll

Do you prefer smartphones with more screen space, or are you concerned about curved glass fragility?

Apple Will Test Curved Glass for 2027 iPhone 20 Models