Mi bolso es pequeño, pero tiene espacio para el móvil, las llaves y el monedero.

In modern Spanish, a possessive like mi normally goes instead of the article, not with it.

• mi bolso = my bag
• not el mi bolso

This is different from English only in structure, not meaning. The short possessives are:

• mi / mis = my
• tu / tus = your
• su / sus = his, her, its, your (formal), their

So mi bolso is the normal, correct form.

Because bolso is a masculine noun, so the adjective has to agree with it.

• bolso → masculine singular
• pequeño → masculine singular adjective form

If the noun were feminine, you would use pequeña:

• La bolsa es pequeña.

This is a very common pattern in Spanish: adjectives usually agree in gender and number with the noun they describe.

Spanish usually uses ser for a basic characteristic and estar for a state or condition.

Here, small is being presented as a characteristic of the bag, so ser is the natural choice:

• Mi bolso es pequeño. = My bag is small.

Using estar here would sound unusual unless you meant something more temporary or context-dependent, which is not the idea in this sentence.

Because Spanish often omits subject pronouns when the verb ending already shows who or what the subject is.

In this sentence:

• Mi bolso es pequeño, pero tiene espacio...

the subject of tiene is still mi bolso. Spanish does not need to repeat él or este.

In English, we need it:

• My bag is small, but it has space...

In Spanish, repeating the subject is often unnecessary:

• Mi bolso es pequeño, pero tiene espacio...

Pero is correct because it connects two contrasting ideas, both of which are true:

• the bag is small
• it still has space

So:

• Mi bolso es pequeño, pero tiene espacio...

Sino is used after a negative statement to correct or replace something:

• No es grande, sino pequeño. = It isn’t big, but rather small.

So in this sentence, pero is the right word, not sino.

Yes. In Spanish, tener can be used with people, animals, and objects.

A bag can have:

• tiene un bolsillo = it has a pocket
• tiene espacio = it has space
• tiene cremallera = it has a zip

So tiene espacio is completely natural and works just like English has space or has room.

Because para is the normal preposition to show what something is for or what it can accommodate.

• espacio para el móvil = space for the mobile phone
• una caja para zapatos = a box for shoes
• tiempo para descansar = time to rest

Using por or de here would not express the same idea naturally.
So espacio para is the standard phrase.

Spanish uses the definite article more often than English, especially with everyday personal items.

So Spanish naturally says:

• el móvil
• las llaves
• el monedero

Even when English might simply say:

• phone
• keys
• wallet / purse

In context, these usually mean the relevant ones, often understood as my phone, my keys, my purse/wallet. Spanish often prefers the article when ownership is already obvious from context.

Yes, móvil is especially common in Spain for mobile phone.

In many parts of Latin America, people more often say:

• celular
• sometimes teléfono celular

So if you are learning Spanish from Spain, el móvil is exactly the natural choice.

Monedero usually means a coin purse or a small purse/wallet for money, especially coins.

In Spain, it often refers to a small item you keep inside a bag. Depending on context, English could translate it as:

• coin purse
• purse
• sometimes wallet

It is not exactly the same as bolso:

• bolso = handbag / bag
• monedero = small money-holder, often for coins

So in this sentence, the speaker is saying the bag has room for a phone, keys, and a small purse/wallet.

They are related, but they are not the same.

• bolso usually means a handbag, purse, or sometimes a small bag you carry
• bolsa usually means a bag more generally, often a shopping bag, plastic bag, or sack

So here mi bolso suggests a personal bag or handbag, not just any bag.

Because one para can govern the entire series:

• para el móvil, las llaves y el monedero

This is the same idea as English:

• for the phone, keys, and purse/wallet

You do not need to repeat it before each item, though you could in some cases for emphasis:

• para el móvil, para las llaves y para el monedero

That version is grammatically possible, but less natural here.

The accent mark shows where the stress falls.

• móvil → stress on the first syllable: MÓ-vil
• pequeño → no written accent, because it already follows normal stress rules

Spanish accent marks are not optional decoration; they are part of correct spelling and sometimes distinguish pronunciation or even meaning.

Also, note the ñ in pequeño. It is a separate letter in Spanish and sounds roughly like ny in canyon.

Yes, but it changes the structure slightly.

• Tiene espacio para el móvil... = It has space for the phone...
• Hay espacio para el móvil... = There is space for the phone...

Both are natural, but they focus on different things:

• tiene espacio focuses on the bag
• hay espacio focuses on the existence of space

Since the sentence is about my bag, tiene espacio fits very well.