Which is better, SKCET or Kongu Engineering College?

This depends on the subjects chosen, your commitment towards it, and your future goals too. For courses such as CSE, IT, EEE, ECE then KEC (Kongu Engineering College) would be the better option. 

• The placement opportunities there are better in product-based companies too. 
• Lots of interesting projects, internships, and technical training are conducted by KEC.
• The placement services in KEC start from the 3rd year itself and students get selected in the service-based IT sector from all the major branches. 
• It is also helpful for the students who want to pursue their master’s degree later through exams such as IES, GATE, IAS, IFS, CAT, etc. 

In KEC you will be prepared for all your future endeavors. Kongu Engineering College is definitely the better choice out of the two.