I don’t see much real difference to an end user between an eSIM and an “iSIM.” iSIM seems to me just to be Qualcomm’s name for their own eSIM solution that will

I don’t see much real difference to an end user between an eSIM and an “iSIM.” iSIM seems to me just to be Qualcomm’s name for their own eSIM solution that will come in the same package as their SoCs. There may be an extremely small power-savings to be had, but that’s probably easily overwhelmed by other aspects of the phone hardware and software.