I will list down some points to compare these colleges.

1. Placement- KIET > GL BAJAJ > ABES

Average packages for CSE branch are 4.5 LPA, 4 LPA and 3.6 LPA respectively.

2. Curriculum- Although curriculum is somewhat similar in all colleges, but GL Bajaj takes edge over other two as coding culture is better there.

3. Fee Structure - KIET : 5.42 Lakhs, ABES :

5.85 Lakhs, GL Bajaj : 4 Lakhs

Kindly refer to the link below to compare colleges as per your requirement.

https://www.careers360.com/compare-colleges

Hope this helps :)