iPhone 18 Pro and iPhone 18 Pro Max Have Different Modems

It looks like the iPhone 18 Pro and ‌iPhone 18 Pro‌ Max may have different modems inside. On Apple's technical specifications page for the new devices, the ‌iPhone 18 Pro‌ lists Apple's C2 modem, but the ‌iPhone 18 Pro‌ Max lists no modem at all. The same information is also listed on Apple's announcement for the ‌iPhone 18 Pro‌ models.