Samsung has been expanding its lineup all over the Latin alphabet, and the newest addition is apparently going to be a C-series. Evidence of that comes from an import listing on Indian customs database Zauba. The smartphone in question carries a model number SM-C5000 and features a 5.2-inch display, and this is all that's been revealed now. Sources say that a C7000 model is also in development, but display size hasn't been specified. It's tough to pinpoint exactly where the new series will be positioned - after all Samsung's alphabet goes S-A-J-E-Z in descending order of price,...
Source: http://www.gsmarena.com/samsung_cseries_in_the_works_52inch_c5000_leads_the_way-news-17470.php