Qualcomm’s Apple Bet Shrinking Fast: iPhone 18 Modem Uncertainty Mounts
Qualcomm is experiencing a dramatic deceleration in its relationship with Apple, with the chipmaker reporting a significant drop in component revenue for the upcoming iPhone 18 series. The latest figures, revealed by Qualcomm CEO Cristiano Amon, indicate a component share well below 20% for the iPhone 18 Pro Max, fueling doubts about the widely-circulated rumors of a split modem design.
A Shift in Priorities: Data Centers Take Center Stage
Amon attributed the decline to supply availability issues, rather than any strategic decision by Apple. However, the company is aggressively pivoting towards data center revenue, projecting a $5 billion contribution by 2027 – a stark contrast to the diminishing reliance on the iPhone platform. This strategic realignment highlights Qualcomm’s efforts to diversify its revenue streams beyond mobile devices.
The leaked Tata Bill of Materials last month already suggested dual-sourcing for the iPhone 18 Pro’s modem, utilizing Qualcomm’s C2 chip in most markets alongside a Snapdragon X80 and SDR875 transceiver in the US to maintain mmWave 5G support. But with component share now so low, the viability of a fully Qualcomm-powered iPhone 18 Pro Max – particularly one featuring Apple’s own C2 modem – is increasingly questionable.

The C2 Question: Battery Life vs. mmWave
The core debate centers on the C2 modem. While it promises improved battery efficiency – a key area of focus for Apple – its lack of mmWave 5G support remains a significant concern for US consumers. If Apple exclusively utilizes the C2, buyers would be sacrificing high-speed mmWave connectivity for the potential battery gains.
Currently, the iPhone 17 Pro Max relies on a Qualcomm modem, a contrast to Samsung’s Galaxy S26 Ultra, which leverages a Snapdragon modem for mmWave capabilities. The decision boils down to a trade-off: prioritizing battery life and privacy via Apple’s proprietary modem, or maintaining access to the fastest 5G speeds.

A Waiting Game
Ultimately, the outcome of the iPhone 18 Pro modem situation remains uncertain. Qualcomm’s reduced presence underscores the evolving dynamics between the two companies and raises questions about the future of their partnership. A definitive announcement from Apple regarding the modem strategy is desperately needed to quell the speculation and provide clarity for consumers.