Dear Stark,

You can compare the fee structure of BITSAT and DTU below

There is big difference in fee structure of both the colleges. 

BITSAT

Admission Fees- 32,300

Semester Fees 

First Semester- 1,36,000/-

Second Semester- 1,36,000/-

Summer Term- 47,600/

To check the complete fee structure you can refer below link

BITSAT Fee Structure

DTU Fee Structure

Fees to be paid at the time of admission- Rs. 75,000

Rs. 1,38,000/- Per Annum

Good Luck!!