So far, it's not looking good for Qualcomm.
Apple C1 modem performs as well or better than Qualcomm modem, other than mmWave (C1 doesn't have it, but "in real-world use, you're more likely to rely on mid-band 5G" - and next Apple modems likely to have mmWave anyway).
https://www.phonearena.com/news/the-iphone-16e-just-outperformed-the-iphone-16-with-a-surprising-5g-advantage-wait-what_id168046