While it’s true most podcasters prefer a USB mic - the Blue Yeti seems to be the resounding favorite - XML mics are targeted more at studios. While other write-ups out there focus on mics as a general category, the microphones listed below are specifically made (and marketed) for podcasters.
I’ve spoken with several podcasters out there about the advantages and disadvantages of several microphones and they all helped created this list. How important is sound quality to your podcast and how much are you willing to invest in a top-notch podcast mic? You’ll also want to understand the podcast accessories you may or may not need to optimize your recording such as a pop filter, mixer, splitter, and others. It’s vital to have an understanding of the podcast mic landscape, have an idea of the features, pros/cons, reviews from other podcasters, USB microphone or can work with an XML mic, and ultimately weigh what kind of investment you’d like to make for your mic.