knowledge of sectors such as Electrical, Mechanical, Computer Science and Information Technology; the course of study is the same for every student for the first two years, but after that, students pick up their own specializations. The course combines theory with practice. When it comes to IT, the B.Tech syllabus also covers some of the material found in BCA, 

Hello.. b.tech is more valued career option.. you have even more scope if you do b.tech course.. also b.tech degree have more value than bca .. so i suggest you can go for b tech option