CompTIA A+ vs Security+: Which One Should You Choose?
Prepare for the CompTIA A+ vs Security+: Which One certification. Practice questions with answer explanations covering all exam domains.

CompTIA A+ vs Security+: Overview
The CompTIA A+ (CompTIA A+ Certification) and Security+ (CompTIA Security+ Certification) are two of the most sought-after certifications in their field. While they share some common ground, each serves a distinct purpose and targets different career stages.
CompTIA A+ (CompTIA A+ Certification) is a widely recognized credential in its field. It validates foundational IT skills including hardware, software, networking, and troubleshooting, making it the standard starting point for IT careers.
Security+ (CompTIA Security+ Certification) serves a complementary but distinct purpose. It is the global benchmark for validating baseline cybersecurity skills, covering threat detection, risk management, and security architecture.
Understanding the differences between these two certifications is essential for making an informed career decision. Let's examine each aspect in detail, from exam structure and difficulty to long-term earning potential. CompTIA A+ Practice Test and Security+ Practice Test are both available on our platform to help you prepare for whichever path you choose.
Difficulty Comparison: CompTIA A+ vs Security+
When comparing difficulty, the CompTIA A+ is rated moderate while the Security+ is considered moderate-hard. This difference reflects the depth and breadth of knowledge each exam tests.
The CompTIA A+ exam consists of 90 per exam (2 exams) questions with a passing score of 675/900 (Core 1), 700/900 (Core 2). Candidates typically need 3–6 months self-study of dedicated preparation to feel confident on exam day.
The Security+ exam features Up to 90 questions with a passing threshold of 750/900. Most candidates invest 2–4 months study in preparation, though this can vary based on prior experience and study habits.
Both exams reward consistent, structured study. Practice tests are particularly valuable for building familiarity with question formats and identifying knowledge gaps before test day.

Salary and Career Outlook
Career earnings are a major factor when choosing between certifications. CompTIA A+ holders can expect to earn $45,000–$60,000 annually, while Security+ credential holders typically earn $65,000–$85,000.
These figures represent national averages and can vary significantly based on location, years of experience, industry sector, and additional certifications held. Metropolitan areas and specialized roles often command premium salaries.
Beyond base salary, consider the long-term career trajectory. Some certifications open doors to management roles, specialized positions, or consulting opportunities that can significantly increase earning potential over time.
- ✓Confirm your exam appointment and location
- ✓Bring required identification documents
- ✓Arrive 30 minutes early to check in
- ✓Read each question carefully before answering
- ✓Flag difficult questions and return to them later
- ✓Manage your time — don't spend too long on one question
- ✓Review flagged questions before submitting
Prerequisites and Requirements
CompTIA A+ Prerequisites:
- None (9–12 months experience recommended)
- Exam fee: $246 per exam ($492 total)
- Renewal: 3 years
Security+ Prerequisites:
- Network+ recommended, 2+ years security experience
- Exam fee: $392
- Renewal: 3 years
Be sure to verify the most current requirements with the official certifying body, as prerequisites can change. Some organizations offer waivers or alternative pathways for candidates with significant work experience.

Which Should You Take First?
For most professionals, starting with CompTIA A+ is the recommended path. It provides a solid foundation with a lower barrier to entry, building the knowledge base you need for more advanced certifications later.
Once you have your CompTIA A+ credential and some practical experience, moving on to Security+ becomes more achievable. The experience you gain working with your CompTIA A+ will make the Security+ study material more relatable and easier to grasp.
However, if you already have significant experience in the field, you may be able to pursue Security+ directly without CompTIA A+ as a prerequisite.

Prepare With Free Practice Tests
No matter which certification you choose, thorough preparation is the key to passing on your first attempt. Practice tests help you identify weak areas, build confidence, and get familiar with the exam format.
We offer comprehensive practice tests for both certifications:
- CompTIA A+ Practice Test — Full-length practice questions with detailed explanations covering all exam domains
- Security+ Practice Test — Realistic mock exams designed to simulate the actual test experience
Each practice test includes detailed answer explanations and hints to guide your study. Track your progress over multiple attempts to ensure you are fully prepared on exam day.
CompTIA A+ Pros and Cons
- +CompTIA has a defined, publicly available content blueprint — candidates know exactly what to prepare for
- +Multiple preparation pathways (self-study, courses, coaching) accommodate different learning styles and schedules
- +A growing ecosystem of study resources means candidates at any budget level can access quality preparation materials
- +Clear score reporting allows candidates to identify specific strengths and weaknesses for targeted remediation
- +Professional recognition associated with strong performance provides tangible career and academic benefits
- −The scope of tested content requires substantial preparation time that competes with existing professional or academic commitments
- −No single resource covers the full content scope — candidates typically need multiple study tools for comprehensive preparation
- −Test anxiety and exam-day performance variability mean preparation effort does not always translate linearly to scores
- −Registration, preparation, and potential retake costs accumulate into a significant financial investment
- −Content and format can change between exam versions, making older preparation materials less reliable
CompTIA A+ vs Security+ Questions and Answers
About the Author
Senior Cloud Architect & Cybersecurity Certification Trainer
Stanford UniversityDavid Chen holds a Master of Science in Computer Science from Stanford University and has earned over 25 professional certifications across AWS, Microsoft Azure, Google Cloud, cybersecurity, and enterprise architecture domains. He works as a solutions architect and now focuses on helping IT professionals pass cloud, security, and technical certification exams.