The answer is not as simple as that. There are so many issues like your preferences for productivity, broodiness, climate appropriateness, etc..
http://www.feathersite.com/Poultry/CGP/Turkens/BRKTurkens.htmlhttp://www.feathersite.com/Poultry/CGA/Brahma/BRKBrahma.htmlhttp://www.sagehenfarmlodi.com/chooks/chooks.html#nhttp://www.albc-usa.org/documents/chickenbreedcomparison.pdf.
http://www.feathersite.com/Poultry/CGP/Turkens/BRKTurkens.htmlhttp://www.feathersite.com/Poultry/CGA/Brahma/BRKBrahma.htmlhttp://www.sagehenfarmlodi.com/chooks/chooks.html#nhttp://www.albc-usa.org/documents/chickenbreedcomparison.pdf.