| Full Form | National Defence Academy | Indian Naval Academy |
| Location | Khadakwasla, Pune (Maharashtra) | Ezhimala, Kerala |
| Training Type | Joint training for Army, Navy, and Air Force cadets | Exclusive training for Navy cadets |
| Exam Conducted By | UPSC – NDA & NA Exam | UPSC – NDA & NA Exam (Navy option) + 10+2 (B.Tech) Cadet Entry + other Navy entries |
| Eligibility (UPSC route) | 10+2 passed/appearing (PCM required for Air Force & Navy) | 10+2 passed/appearing with PCM (Physics, Chemistry, Math) |
| Age Limit | 16.5 – 19.5 years | 16.5 – 19.5 years |
| Duration of Training | 3 years at NDA (joint training) + 1 year at respective academies (IMA/INA/AFA) | 4 years (B.Tech + Naval Training) |
| Degree Awarded | BA / B.Sc / B.Tech (JNU affiliated) + Service commission | B.Tech (JNU affiliated) + Naval commission |
| Career Path | Army Officer / Air Force Officer / Naval Officer (depending on choice) | Naval Officer only |
| Focus | Tri-service integration and leadership training | Specialised naval warfare, seamanship, and technology |