Admin- 2025-07-18
What is CDS?
CDS (Combined Defence Services) is a national-level exam conducted by the Union Public Service Commission (UPSC). It recruits officers for:
- Indian Military Academy (IMA) – Dehradun
- Indian Naval Academy (INA) – Ezhimala
- Air Force Academy (AFA) – Hyderabad
- Officers Training Academy (OTA) – Chennai (Men & Women)
CDS Exam is conducted by UPSC two times in a year, and only graduates are eligible to apply. It is best suited for those who want to join the Army, Navy or Air Force as permanent commission officers.
What is AFCAT?
AFCAT (Air Force Common Admission Test) is conducted by the Indian Air Force to recruit officers for:
- Flying Branch
- Ground Duty (Technical and Non-Technical) Branches
It is also conducted twice a year, and both men and women can apply. AFCAT exam offers Short Service Commission (SSC) and Permanent Commission for certain branches.
CDS vs AFCAT which is tough?
One of the most and highly common asked questions is - CDS vs AFCAT which is tough?
|
Criteria |
CDS |
AFCAT |
|
Conducting Body |
UPSC (Highly competitive) |
Indian Air Force |
|
Exam Level |
Moderate to Tough |
Easy to Moderate |
|
Math Section |
Tougher (UPSC level) |
Relatively easier |
|
GK Section |
Deeper & more detailed |
Basic awareness |
|
Number of Vacancies |
Generally Higher |
Slightly Lower |
Conclusion: If you're strong in academics, especially in maths and GK, CDS might be tougher but more rewarding. If you're aiming for Air Force only, AFCAT is more focused and manageable.
CDS vs AFCAT Which One is Better?
Again, the answer depends on your career goal. Here's a quick comparison:
|
Factor |
CDS |
AFCAT |
|
Wings Offered |
Army, Air Force |
Air Force only |
|
Commission Type |
Permanent (IMA/INA/AFA), SSC (OTA) |
SSC (except AFA - Permanent) |
|
Body Exam |
UPSC |
Indian Air Force |
|
Preparation Required |
High-level (UPSC) |
Air Force prep |
If you are clear that you want to join the Air Force only, then AFCAT is the best route. But if you're open to the Army, Navy and Air Force, CDS offers more options.
CDS vs AFCAT Syllabus
The AFCAT vs CDS syllabus comparison is important for your preparation strategy.
|
Subject |
CDS (IMA/INA/AFA) |
AFCAT |
|
English |
Grammar, Vocabulary, Comprehension |
Same as CDS, slightly easier |
|
General Knowledge |
History, Polity, Economy, Geography, Science |
Basic Current Affairs, General Science |
|
Mathematics |
Class 10 level (More detailed) |
Class 10 level (Basic) |
|
Reasoning |
Not in written exam (comes in SSB) |
Included as part of AFCAT paper |
Pro Tip: For both exams, having a strong foundation in English and General Knowledge is a must!
CDS vs AFCAT Exam Pattern
Let’s break down the exam pattern for both:
CDS Exam Pattern
|
Paper |
Subjects |
Duration |
Marks |
|
IMA, INA, AFA |
English, GK, Maths |
2 hours each |
100 each |
|
OTA |
English, GK |
2 hours each |
100 each |
AFCAT Exam Pattern
|
Section |
Questions |
Marks |
Duration |
|
General Awareness |
25 |
75 |
|
|
Verbal Ability |
25 |
75 |
|
|
Numerical Ability |
18 |
54 |
|
|
Reasoning & Military Aptitude |
32 |
92 |
2 Hours |
|
Total |
100 |
300 |
120 mins |
Engineering candidates applying for technical branches will also take the EKT (Engineering Knowledge Test) for 150 marks.
CDS vs AFCAT Eligibility
Eligibility is where the biggest difference lies. Here's a snapshot:
|
Criteria |
CDS |
AFCAT |
|
Nationality |
Indian Citizens |
Indian Citizens |
|
Gender |
Both (Men & Women) |
Both (Men & Women) |
|
Educational Qualification |
Graduation (Maths/Physics for AFA) |
Graduation (Technical/Non-Tech) |
|
Age Limit |
19–24 (IMA/INA/AFA), 19–25 (OTA) |
Flying: 20–24, Ground Duty: 20–26 |
|
Marital Status |
Unmarried (Except OTA – few exceptions) |
Unmarried |
Always check the official notification for updated criteria before applying.
CDS vs AFCAT Job Profiles
Both exams lead to officer-level positions, but the nature of duty differs.
|
Exam |
Branch |
Job Role Description |
|
CDS |
Army (IMA/OTA) Navy (INA) |
Infantry, Artillery, Engineers, Administration Executive, Naval Architecture Flying, Ground Duty (Technical/Non-Technical) |
|
AFCAT |
Flying Branch Ground Duty Tech Ground Duty Non-Tech |
Pilot, Helicopter, Transport Aircraft Aeronautical Engineer, Radar Systems Admin, Logistics, Accounts, Education |
If you're passionate about flying, AFCAT Flying Branch is tailor-made for you.
AFCAT Vs CDS Salary
Let’s now compare AFCAT vs CDS salary for newly commissioned officers.
|
Component |
CDS (Army/Navy/Air Force) |
AFCAT (Air Force Officer) |
|
Starting Rank |
Lieutenant/Sub Lt/Flying Officer |
Flying Officer |
|
Basic Pay |
₹56,100/month |
₹56,100/month |
|
Military Service Pay |
₹15,500 |
₹15,500 |
|
Total In-hand |
₹75,000 – ₹90,000 approx. |
₹75,000 – ₹90,000 approx |
|
Perks |
House, Uniform, Canteen, Travel |
Same as CDS |
Both officers receive excellent allowances like flying pay (for Air Force), Siachen allowance, high-altitude pay, etc.
Conclusion
Whether you choose CDS or AFCAT, you are choosing to become a leader, a patriot, and a protector of our nation. Here's a quick recap:
- Choose CDS if you want more options (Army, Navy, Air Force) and are ready for a tougher exam.
- Choose AFCAT if you’re focused on the Air Force, especially in Flying Branch or technical roles.
Need help with preparation?
Join Shield Defence Academy, the best coaching for CDS and AFCAT. We have expert faculty, offering mock tests, time to time best guidance, physical development training, So call us at +91-9519441949 or visit our website to enroll today.
Prepare with the best and wear the uniform with pride!



