Hello aspirant. Definitely yes, symbiosis institute is really good for btech computer science compared to vit, amrita. In term of placements, quality of education and faculty, that institute is really good. At the same time, the entrance exam is comparatively tougher than vit and amrita's one. But good preparation will get you there. Coming to this question of some of the good colleges.

1. SSN , chennai

2. Sastra deemed to be a university , thanjavur

3,bits, pilani

4.MIT in Chennai

5. PSG college of engineering coimabatore

Hope this helps

Regards

Nikhitha