TL;DR
Leaked specifications indicate the upcoming iPhone 18 Pro may be substantially thicker than the iPhone 17 Pro. The change could impact design, battery capacity, and user experience. Details are still emerging.
The iPhone 18 Pro is expected to be significantly thicker than the iPhone 17 Pro, according to recent leaks. iPhone 18 news, leaks, and rumors: Release date, iPhone 18 Pro details, more. This change could influence design, battery capacity, and overall user experience, making it a notable development for Apple fans and industry analysts.
Sources familiar with the upcoming iPhone 18 Pro’s design indicate that its thickness will increase by approximately 1.5 to 2 millimeters compared to the iPhone 17 Pro. Apple’s iPhone 18 Pro Features: Everything We Know So Far. The leaks, shared by MacRumors and other tech rumor outlets, suggest this change is likely to accommodate larger batteries or new internal components.
Apple has not officially confirmed these design details, and it remains uncertain whether the increased thickness will impact other dimensions or weight significantly. For more insights, check Apple foldable iPhone Ultra and iPhone 18 Pro: Release date rumors, colors and everything else we know about the upcoming lineup. The company is expected to announce the new iPhone lineup in September 2024, with more details to follow.
Implications of Increased Thickness for iPhone 18 Pro Users
The reported increase in thickness could mean longer battery life or new features that require additional space. However, it may also affect the device’s portability and how it fits in cases or pockets. For consumers, this could influence purchase decisions, especially those prioritizing slimness and portability.
Industry analysts suggest that this design shift reflects Apple’s focus on enhancing internal components, possibly for improved performance or camera capabilities. The change could also set a new trend in smartphone design, balancing form with function.

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Previous iPhone Design Trends and Rumors
Historically, Apple has maintained a relatively slim profile for its iPhones, with occasional increases in thickness tied to battery improvements. The iPhone 17 Pro, released in 2023, was noted for its relatively slim design despite significant internal upgrades. Rumors about the iPhone 18 Pro’s increased thickness emerged from supply chain leaks and CAD renderings, suggesting a departure from previous trends.
Analysts have speculated that the change could be related to new hardware features, such as larger camera modules or enhanced cooling systems. Apple typically keeps design details under wraps until official announcements, making leaks and rumors critical to understanding upcoming models.
“Leaked schematics suggest the iPhone 18 Pro could be up to 2 millimeters thicker than the current model, a notable deviation from previous generations.”
— MacRumors
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Unconfirmed Aspects of the iPhone 18 Pro’s Design Changes
While leaks suggest increased thickness, it is not yet confirmed how much the overall weight will change or whether other dimensions will be affected. The specific reasons for the design change—whether solely for battery capacity, cooling, or other features—remain unconfirmed. Additionally, the impact on user experience and accessory compatibility is still unclear.
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Upcoming Apple Launch and Further Details Expected
Apple is expected to announce the iPhone 18 series in September 2024. More detailed specifications, official images, and design confirmations are anticipated at that time. Industry insiders will closely watch for any further leaks or official disclosures that clarify the extent of the design changes and their implications.
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Key Questions
Why is the iPhone 18 Pro expected to be thicker?
Leaks suggest the increased thickness is likely to accommodate larger batteries or new internal hardware, potentially improving battery life or enabling new features.
Will the increased thickness affect the phone’s portability?
Potentially, yes. A thicker device might be less pocket-friendly or compatible with existing cases, but specific impacts depend on the final design and user preferences.
Has Apple confirmed these design changes?
No, Apple has not officially confirmed the increased thickness. The information is based on leaks and supply chain rumors.
Could this be a one-time change or part of a new trend?
It’s uncertain whether increased thickness will become a new trend. Historically, Apple has kept designs slim, but internal hardware needs may drive future design choices.
When will more details about the iPhone 18 Pro be available?
Apple is expected to reveal more details at its September 2024 event, including official specifications and design features.
Source: google-trends