Studying abroad requires proving your English language skills, and choosing the right exam can be confusing. Universities accept multiple tests like IELTS, TOEFL, PTE Academic, and Duolingo English Test (DET) — but each has its own structure, difficulty level, cost, and suitability depending on your goals.
This guide will help you compare these exams side by side so you can make the right choice.
1. Introduction to Each Exam
- IELTS (International English Language Testing System)
- Most widely accepted test worldwide.
- Conducted in paper-based and computer-based formats.
- Two types: Academic (for study) & General Training (for migration/work).
- TOEFL (Test of English as a Foreign Language)
- Conducted primarily online (TOEFL iBT).
- Preferred by US universities but accepted globally.
- Focuses on academic English in real university settings.
- PTE Academic (Pearson Test of English)
- 100% computer-based test.
- Fastest results (within 2 days).
- AI-based scoring ensures less human bias.
- Duolingo English Test (DET)
- Newest option, taken completely online at home.
- Cheaper and quicker, with results in 48 hours.
- Accepted by 4500+ universities worldwide.
2. Exam Format & Sections
| Exam | Sections | Duration | Test Mode | Scoring Range |
|---|---|---|---|---|
| IELTS | Listening, Reading, Writing, Speaking | 2 hrs 45 mins | Paper/Computer + Face-to-face Speaking | 0–9 bands |
| TOEFL | Reading, Listening, Speaking, Writing | ~2 hrs | Computer-based (iBT) | 0–120 |
| PTE | Speaking & Writing, Reading, Listening | 2 hrs 15 mins | Computer-based (AI scored) | 10–90 |
| Duolingo | Adaptive single test covering all skills | 45–60 mins | Online at home | 10–160 |
3. Acceptance Around the World
- IELTS: 11,000+ institutions in 140+ countries (UK, Australia, Canada, US).
- TOEFL: 12,000+ institutions in 160+ countries (US preference, also EU/Canada accepted).
- PTE: Accepted by 3,000+ institutions worldwide (strong in Australia, New Zealand, growing in UK/US).
- Duolingo: Accepted by 4,500+ institutions (popular with US, Canada, Europe universities).
4. Cost Comparison
| Exam | Fee (Approx in INR) | Fee (USD Equivalent) |
|---|---|---|
| IELTS | ₹16,250 | $210 |
| TOEFL | ₹16,900 | $220 |
| PTE | ₹15,900 | $205 |
| Duolingo | ₹4,800 | $65 |
Duolingo is the cheapest, while TOEFL is slightly more expensive than IELTS.
5. Result Time
- IELTS: 3–5 days (Computer-based) / 13 days (Paper-based).
- TOEFL: 4–8 days.
- PTE: 1–2 days.
- Duolingo: 48 hours.
6. Difficulty Level & Preparation
- IELTS: Balanced, but Writing is often considered tough. Speaking is face-to-face.
- TOEFL: More academic, longer passages, speaking recorded on computer.
- PTE: Computer-adaptive, easier for tech-friendly students.
- Duolingo: Shortest and simplest, but adaptive difficulty may surprise beginners.
7. Which Exam Should You Choose?
- Choose IELTS if: You are applying to UK, Australia, or Canada and want the most widely accepted option.
- Choose TOEFL if: You’re applying to US universities and are comfortable with long computer-based academic passages.
- Choose PTE if: You want quick results and prefer AI scoring without human bias.
- Choose Duolingo if: You want a budget-friendly, fast, at-home option and your university accepts it.
8. Quick Comparison Table
| Factor | IELTS | TOEFL | PTE | Duolingo |
|---|---|---|---|---|
| Acceptance | Widest | Best for US | Growing | Increasing |
| Cost | Medium | High | Medium | Lowest |
| Difficulty | Balanced | High | Medium | Low-Medium |
| Duration | 2h 45m | 2h | 2h 15m | 1h |
| Result Time | 3–13 days | 4–8 days | 1–2 days | 2 days |
| Speaking Test | In-person | Computer | Computer | Online AI |
9. Conclusion
There is no single “best” English test — the right choice depends on:
- Which universities you’re applying to
- Your budget and convenience
- Whether you prefer paper, computer, or online tests
- Your comfort with adaptive/AI testing vs human examiners
At Touch4Career.com, we recommend checking the exact requirements of your dream university before booking a test.