I can't say enough good things about the Brinkmann Smoke'n Pit, AKA the SnP.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
They'll burn charcoal sure, inefficiently, I used charcoal in my offset to get the coal bed started after that it was all sticks, a Drum or WSM is much more efficient and user friendly cooker, than some cheap big box store offset.
Offsets will burn charcoal just fine, lump or briquette , and burns wood more conveniently than a vertical.