The best comparison of the strategies used by the British and American armies in the South is:
"The British focused on large groups of soldiers and face-to-face battles. The Americans relied on guerilla warfare."
This statement captures the contrasting approaches of the two sides, with the British favoring traditional military tactics and formations, while the Americans employed more unconventional tactics, such as guerrilla warfare, to leverage their knowledge of the terrain and avoid direct confrontation with larger British forces.