Smartphone vs Telephone

When to use each in English, with meaning, register, and examples.

Smartphone

Top 3,000 (common) A2 noun

Telephone

Top 1,000 (very common) A1 noun

Most common: Telephone

	Smartphone	Telephone
Pronunciation	🇬🇧 /["/ˈsmɑːtfəʊn/"]/ 🇺🇸 /["/ˈsmɑːrtfəʊn/"]/	🇬🇧 /["/ˈtelɪfəʊn/"]/ 🇺🇸 /["/ˈtelɪfəʊn/"]/
Meaning	A small computer you can use to make calls and access the internet.	A device used to talk to people who are far away.
Example	You can use your smartphone to access the internet.	I called my friend on the telephone to talk about the weekend.
Register	Neutral	Neutral
How common	Top 3,000 (common)	Top 1,000 (very common)
CEFR level	A2	A1
Part of speech	noun	noun
Collocations	latest smartphone, smartphone app, smartphone battery, advanced smartphone	public, office, cellular, use, be on, have, ring, number, book, directory, by telephone, on the telephone, over the telephone, public, office, cellular, use, be on, have, ring, number, book, directory, by telephone, on the telephone, over the telephone
Antonyms	landline phone, feature phone, rotary phone	telegraph, letter
Common mistakes	'Smartphone' is often misspelled as 'smart phone'., Some learners confuse 'smartphone' with 'cell phone' or 'mobile phone'., 'Smartphone' is sometimes incorrectly used as a plural without context.	Confused with 'telephony', which refers to the technology behind telephones., Using 'telephon' as a spelling variant, which is incorrect., Saying 'call to telephone' instead of 'telephone someone'.
Usage notes	Use 'smartphone' in both formal and informal contexts when talking about mobile technology. Avoid using it when referring to older mobile phones without internet capabilities.	Commonly used in both spoken and written English. Can be used informally among friends and formally in business contexts. Avoid using 'phone' in very formal documents.

See it in real clips

Sherlock › S1 E1

So it's a smartphone, it's e-mail enabled.

Smartphone

Band Of Brothers › S1 E1

I'm quartered with a family that has no telephone.

she screamed and then went to telephone the police.

Agatha Christies Poirot › S1 E1

I want you to telephone

Band Of Brothers › S1 E1

I'm quartered with a family that has no telephone.

she screamed and then went to telephone the police.

Telephone

Frequently asked questions: Smartphone vs Telephone

What's the difference between Smartphone and Telephone?

Smartphone: A small computer you can use to make calls and access the internet. Telephone: A device used to talk to people who are far away.

Which is more common: Smartphone and Telephone?

Telephone is the most common in everyday English.

Which is more advanced: Smartphone and Telephone?

Smartphone is the highest level, at A2, on the CEFR scale.

Are Smartphone and Telephone the same CEFR level?

Smartphone: A2, Telephone: A1 on the CEFR scale.

What part of speech are Smartphone and Telephone?

Smartphone: noun, Telephone: noun.

Can you show an example of each?

Smartphone: You can use your smartphone to access the internet. Telephone: I called my friend on the telephone to talk about the weekend.

Can I use Smartphone and Telephone interchangeably?

Not always. Smartphone and Telephone are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.