CDS vs AFCAT: Which Defence Exam is Better for You?

CDS vs AFCAT: Which Defence Exam is Better for You?
  • admin 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!

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