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TechnologyJul 3, 2026· 2 min read

iPhone 18 Pro Might Use Qualcomm Modems in the USA and Apple C2 Chip Elsewhere

According to information revealed from data extracted from Tata Electronics, Apple's manufacturing partner, the iPhone 18 Pro may adopt a differentiated strategy regarding 5G modems depending on the sales market. In particular, versions intended for the United States would continue to use Qualcomm components, while models distributed internationally would be equipped with the proprietary Apple C2 modem.

The material was obtained following a large-scale cyberattack that targeted Tata, along with Foxconn, another major assembler of iPhones. The cybercriminal group known as "World Leaks" allegedly stole over 630 GB of confidential data, which was subsequently leaked online. The information has not been directly reviewed by the editorial team but was analyzed by AppleInsider, which confirmed its reliability by cross-referencing various documents.

Among the files that emerged is a bill of materials related to a United States variant of the iPhone 18 Pro, which lists several Qualcomm chips instead of the Apple C2 modem, identified by the codename Ganymede. The cited components include various modules associated with mmWave 5G support.

What modem will the international versions of the iPhone 18 Pro have?

The international versions of the device, on the other hand, are expected to use the C2 modem, the successor to the C1 and C1X models already present in other Apple products like iPhone Air, iPhone 17e, and iPad Pro with M5 chip. This suggests that the C2 does not yet support mmWave frequencies, an area where Apple would continue to rely on Qualcomm for the U.S. market.

The mmWave technology offers very high connection speeds but over short distances and is particularly promoted by American carriers like Verizon. However, Apple modems would be more energy-efficient, potentially impacting battery life for U.S. users compared to international ones.

According to some analyses, the decision to maintain Qualcomm in the USA would also be linked to the commercial strategies of carriers, who have invested heavily in mmWave networks and use speed as a marketing element. Apple, for its part, would continue to focus on battery life and energy optimization as the main advantages of its chips.