The slightly confusingly named Samsung Galaxy S4 Active isn`t quite a Galaxy S4 in a waterproof case. It`s a different phone, albeit with the S4`s processor and Android skin. Some of the changes are for the better (a super-loud speakerphone), others are for the worse (a less-capable camera), and yet others are a matter of taste (a different screen technology)."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips