Defence aspirants who have completed their Class 12 or 10+2 find it challenging to decide between NDA vs TES entry. Both NDA entry and TES entry into the Armed Forces are similar in that they both lead to becoming Commissioned Officers in the Indian Army; however, they differ greatly in many ways, such as Entrance Exams, Eligibility Criteria, Training, etc. Understanding the difference between TES and NDA helps candidates choose the entry that best suits their goals. NDA vs TES Entry – Entrance Exam With NDA Entry, candidates will have to appear for the NDA Entrance Exam conducted by UPSC.