Among the above two institutes, NIT Warangal is the definite choice, considering the factors of alumni record, placements, etc. The table below gives a brief level of comparison among the institutes.

Some of the key highlights of NIT Warangal are discussed below. 

• NIT Warangal is in close proximity to Hyderabad city, which gives a location advantage to commute. Also, you will have better placement opportunities since Hyderabad is an IT hub. 
• NIT Warangal has a strong alumni record, which in turn increases placement opportunities for students in various industrial sectors.

In between NIT Warangal, NIT Trichy, and NIT Surathkal, you should choose the institute in which you are getting your favorite branch. But, all of these NITs are far ahead of NIT Calicut. So, choose wisely.