Anadrol vs Deca Durabolin, is Oxymetholone vs nandrolone decanoate. Anadrol vs Deca Durabolin Deca Durabolin is also call DECA,Anadrol vs Deca, both are bulking steroids, but Anadol is the milder compound. The most immediate difference between the two is that Deca is an injectable steroid, while Anadrol is primarily in oral form. In terms of action time, Deca has a …