My 2 cents worth, Both are very very good weapons. However, the SIG's widespread use has developed a huge assortment of carry gear available for it. IWB, paddles, OWB, and shoulder rigs are available, many at outlets like gander or sportsman's warehouse. All things being equal that would make the decision for me, (I know CZ gear is out there, it just is not AS available). Also, for me the SIG fits my hand better. '