iPhone 18’s Maquetes Pro Max reveal a significantly thicker rear camera module than the previous model. The parts, created by accessory manufacturers based on leaked engineering data, indicate an increase of 0.31 mm in the camera protrusion and a 0.54 mm increase in the protrusion of individual lenses. The total thickness of the device, measured to the tip of the lenses, increases from 12.92 mm to 13.77 mm. The change is concentrated in the rear optical unit, while the body maintains a minimum variation of 0.05 mm.
Dimensões accurate mockups compared
YouTuber Vadim Yuryev, from the Max Tech channel, published side-by-side comparisons of mockups of the iPhone 18 Pro Max and the previous model. The images show that the black glass on the lenses protrudes further out. The rectangular platform that houses the optical system also appears more robust and well defined. The devices maintain overall dimensions similar to the iPhone 17 Pro Max, with slight increases of 0.36 mm in height and 0.39 mm in width.
- Rear camera Saliência increases 0.31mm
- Protrusão of individual lenses grows by 0.54 mm
- Espessura total with lens increases from 12.92mm to 13.77mm
- Carroceria without camera module varies by only 0.05mm
- Altura and width increase by 0.36mm and 0.39mm respectively
The technical table shows that the body of the iPhone 18 Pro Max is 8.8 mm compared to 8.75 mm in the previous model. Incluindo the camera protrusion, the value increases to 11.54 mm from 11.23 mm. With the tip of the lens, it reaches 13.77 mm compared to 12.92 mm on the iPhone 17 Pro Max.
Lente with variable aperture explains the growth
The main reason for the increase in thickness is the incorporation of a variable aperture lens on the 48 MP main camera. Diferente from the current fixed aperture system, the new mechanism allows you to physically adjust the aperture during shooting. Esse feature significantly improves light control, depth of field and performance in low light environments.
Fornecedores have already started production of the component. Relatos from the supply chain indicates that both the iPhone 18 Pro and Pro Max should receive the technology. The thicker module provides the necessary space for the internal mechanism without compromising the structural integrity of the device. Outras camera improvements also contribute to the growth, including a larger main sensor, improved optical stabilization at ultra-wide and a telephoto lens with a wider aperture.
Impacto practical in users’ daily lives
The larger protrusion will be noticeable when the phone is placed on the table. The weight of the device may increase slightly, as pointed out by experts. The increase should not drastically change handling, but it requires users to purchase cases compatible with the new dimensions. Analistas highlight that the change prioritizes image quality over a thinner design.
The variable aperture allows you to capture photos with more light in dark environments or greater clarity in bright conditions. The natural bokeh effect gains strength without relying exclusively on computational processing. Desenvolvedores photography apps gain new possibilities with direct aperture control, while the software should integrate the feature fluidly in upcoming iOS updates.
Mudanças consistent across both Pro models
Updates are not limited to Pro Max. Maquetes of the iPhone 18 Pro follow a similar trend, with the rear camera growing on both devices. Isso maintains visual and functional consistency across the Pro line. The launch is scheduled for September 2026, although Apple has not yet confirmed official details about the specifications.
Mockups are mainly used for preparing accessories and reflect data collected in the supply chain. The final product may undergo fine adjustments before the official announcement. The covers and protectors market is already adapting quickly, with manufacturers using models to create precise molds that follow the new dimensions.

