Choosing a course totally depends on your interest. 

If we compare both the courses then B.tech have good scope in the future.

You can also check below points-

 i) B.Tech will give you a technical hand which is highly preferred by companies. a technical person is supposed to tackle problems with ease.

ii)B.Tech will give you more salary in any firm or company. B.Sc person will get comparatively lower salary.

iii) The syllabus of B.Sc is vast and it is far more then B.Tech syllabus. So if you are a decent student, you will do great in engineering.

iv) You have more carrier options available after B.Tech. The options after B.Sc are limited.

v) You have an opportunity of foreign placements through B.Tech while simple B.Sc will not get you a foreign call.

All the Best!!