The iPhone 18 Pro is still a few months away, however a new leak suggests one of its biggest upgrades may already be taking shape.
According to respected Weibo leaker Setsuna Digital, Apple’s 2026 flagship is expected to receive a major camera upgrade.
Supply chain information reportedly points to noticeable hardware changes inside the phone. In addition, the leak backs up several earlier rumours. These suggest Apple is preparing a more substantial camera overhaul for the iPhone 18 Pro and iPhone 18 Pro Max that can could make the best camera phones around.
The biggest clue is the phone’s thickness. Recent dummy models have already suggested that Apple’s next Pro iPhones could be around 2mm thicker than their predecessors. Setsuna Digital now claims the camera system is the main reason why.
Exactly what’s changing remains unclear. Yet the leading theory is the addition of a variable aperture system. If accurate, it would give photographers greater control over depth of field and light intake. This change would bring the iPhone camera experience closer to dedicated cameras. It’s a feature that’s appeared on a handful of Android phones over the years, but Apple has yet to implement it on an iPhone.
There are also suggestions that Apple could pair the new hardware with an upgraded 48-megapixel sensor. However, it’s not yet known whether the company plans to increase the size of the current 1/1.28-inch main sensor.
The thicker chassis may bring benefits beyond photography too. Reports indicate Apple could use the additional space for a slightly larger battery. This could potentially improve endurance alongside the company’s expected 2nm A20 chipset. A more efficient processor combined with extra battery capacity would likely translate into longer battery life. This applies even if the design becomes marginally bulkier.
At this stage, none of the details have been officially confirmed. Apple is unlikely to discuss the iPhone 18 lineup for many months. However, the latest supply chain claims line up with previous reports. These reports point to a larger camera module and a thicker overall design.
If the leaks prove accurate, the iPhone 18 Pro could deliver one of the most meaningful camera upgrades Apple has made in years. Unlike many internal improvements, this is one that users may be able to spot the moment they pick up the phone.
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