In everyday communication as well as in academic exams, the ability to compare and contrast information is an extremely crucial skill. It not only helps you express ideas clearly and logically but also demonstrates sharp analytical thinking. Two of the most common and effective structures for this purpose are "Compared to" and "In comparison with". This article (Part 1) will delve into how to use, differentiate, and apply these two structures most accurately, helping you confidently conquer any piece of writing or conversation.

What do "Compared to" and "In comparison with" mean?

Fundamentally, both phrases "Compared to" and "In comparison with" mean "so với," "when compared with," or "in relation to." They are used as prepositional phrases to introduce an object, item, or situation to highlight similarities or differences with another object, item, or situation mentioned in the main clause. Using them provides the reader or listener with a clear frame of reference, thereby deepening their understanding of your point.

When should you use "Compared to" and "In comparison with"?

These structures are particularly useful in contexts that require objective analysis and evaluation. You should use them when:

• Writing academic essays: When you need to analyze pros and cons, differences between theories, or changes in a phenomenon over time.
• Business reports: When presenting business results, comparing performance between quarters, or evaluating different strategies.
• Presentations: To clarify figures, data, and help the audience easily visualize differences.
• Standardized tests: Especially in skills that require chart analysis (IELTS Writing Task 1) or discussing social issues (IELTS Speaking Part 3). They are powerful tools for making effective comparisons in IELTS.

What is the correct grammatical structure for "Compared to"?

"Compared to" is a flexible structure and can be placed at the beginning or end of a sentence. Both positions are grammatically correct and common.

1. At the beginning of the sentence:

Structure: Compared to + Noun/Noun Phrase, S + V + ...

• Example: Compared to traditional classrooms, online learning offers much more flexibility.
• Example: Compared to its main competitor, our product has superior features.

2. At the end (or middle) of the sentence:

Structure: S + V + ... compared to + Noun/Noun Phrase.

• Example: The city's air quality has significantly improved this year compared to last year.
• Example: He felt quite inexperienced compared to the other candidates in the interview.

What is the correct grammatical structure for "In comparison with"?

Similar to "Compared to," the structure "In comparison with" can also be placed at the beginning or end of a sentence. This phrase often carries a slightly more formal tone than "Compared to."

1. At the beginning of the sentence:

Structure: In comparison with + Noun/Noun Phrase, S + V + ...

• Example: In comparison with other European capitals, the cost of living in Lisbon is quite affordable.
• Example: In comparison with the previous model, the new smartphone has a much longer battery life.

2. At the end of the sentence:

Structure: S + V + ... in comparison with + Noun/Noun Phrase.

• Example: The company's growth rate is modest in comparison with the industry average.
• Example: The risks are negligible in comparison with the potential rewards.

What is the difference between "Compared to" and "Compared with"?

This is a question that causes a lot of confusion. According to traditional grammar, there is a subtle difference:

• Compared to: Is often used to emphasize the similarities between two things of different classes. Example: "She compared his eyes to the deep blue sea." (emphasizing the similarity in color).
• Compared with: Is often used to analyze both the similarities and differences between two things of the same class. Example: "We compared the new iPhone with the latest Samsung model." (analyzing both similarities and differences).

However, in modern English, this distinction has largely disappeared. "Compared to" is used more commonly in most cases, and both are considered interchangeable without changing the meaning. Therefore, you don't need to worry too much about this difference in daily communication or exams.

How to apply these structures in the Speaking test?

In speaking tests, especially IELTS Speaking Part 3, you often receive questions that require comparison. Using "Compared to" and "In comparison with" will make your answers more structured and academic. Practicing Comparison Speaking is key to achieving a high score.

Sample question: How is education today different from education in the past?

Sample answer:

"That's an interesting question. I think there are vast differences. For instance, in comparison with the past, when learning was mainly confined to physical books and classrooms, today's education heavily relies on technology. Students now have access to a wealth of information online. Also, the teaching approach is much more student-centered compared to the teacher-centered model of the old days, encouraging critical thinking rather than rote memorization."

Common mistakes to avoid

• Illogical Comparisons: Ensure the two items you are comparing have a logical common ground. For example, the sentence "Compared to a dog, my job is stressful" is an illogical comparison.
• Unclear Subject: After the comparative phrase, the main clause must have a clear subject related to the item being compared. Incorrect: "Compared to cars, planes are faster." More correct: "Compared to cars, planes travel much faster." or "Planes are much faster than cars."
• Redundant Comparatives: Avoid unnecessarily using additional comparative words like "more" or the "-er" suffix with this structure. Incorrect: "Compared to last year, sales are more higher." Correct: "Compared to last year, sales are higher."

Conclusion

Mastering the use of "Compared to" and "In comparison with" is a significant step in improving your English proficiency. They are not just grammatical tools but also means for you to express logical thinking and analytical skills. Practice regularly to use them naturally and accurately. Don't forget to read Part 2 to discover more advanced comparative structures!