C1X

Qualcomm RF modem chip on a smartphone circuit board with 5G signal graphics

Qualcomm Pushes Back on Research Suggesting Apple’s C1X Modem Nears Parity

Qualcomm disputed Ookla research comparing its X80 modem with Apple’s C1X chip, saying the study used an outdated product and lacked methodological clarity.

Zamil Safwan ·