Could a nineteenth-century cruiser defeat a WWII destroyer, frigate, or sloop in a one-on-one fight?
Short answerA WWII destroyer is favored because of its torpedoes, while frigates and sloops have less certain advantages and may need to close dangerously.
NotesA WWII destroyer differs from the frigate and sloop alternatives because it carries a credible torpedo threat. The smaller escorts have modern fire control and depth charges, but using the latter against a surface ship would require a dangerously close approach. A nineteenth-century cruiser therefore does not become harmless merely because its opponent is newer. The comparison is useful for seeing how weapon type, engagement range, and fire control matter more than a simple difference in date.