The released by Fox (now Disney) is the gold standard. Look for the 4-disc set. The box will often say "Versão do Diretor" or "Contém Legendas em Português." Ensure the product code matches the 2006 or 2014 re-release.
: Includes an essential subplot involving Sibylla’s son, which provides a tragic motivation for her character that is entirely missing from the theatrical cut. Enhanced Combat kingdom of heaven legendado exclusive
When viewers seek an "exclusive" or definitive version, they are almost always referring to the Director's Cut . The released by Fox (now Disney) is the gold standard