What is the difference between BE and B.Tech in terms of scope and salary prospects?

There is no difference between B.Tech and BE degree. Both are graduation degree in the field of engineering. There is only nomenclature difference between B.Tech and BE course content of both degrees is similar. The scope of both degrees is same for higher studies and in the job market.

Universities those offer other degrees along with engineering named their engineering degree as BE (Bachelor of engineering) and institute constituted for only engineering studies named their degree as B.Tech (Bachelor of technology). Course Scope Salaries are almost same.

Universities those offer other degrees along with engineering named their engineering degree as BE (Bachelor of Engineering) and Institute constituted for only Engineering studies named their degree as B.Tech (Bachelor of Technology). Just a name difference but both are for engineering degree.