This is the exact same RP2040 board covered above, sold specifically for one group of buyers: people who know they're going into a breadboard or a prototyping session and don't want the header soldering to be the first hour of that session.

It's worth being direct with customers about what they're actually paying the small premium for. It's not more performance, more memory, or more I/O — it's assembly labor moved from their bench to the factory line. For someone building one board as a hobby project, that's a fair trade for convenience. For someone designing a product where the Pico gets soldered directly onto a custom carrier board via its castellated edges, the header actually gets in the way  that buyer wants the bare version, not this one.

So the honest recommendation split is simple: breadboard, prototyping, or "I just want it working today" → this version. Custom PCB, product integration, or reflow-soldering onto your own board → the bare Pico is the correct pick, and paying extra for headers you're about to desolder or ignore is wasted money.