At the Electronics Store

Hey, what phone do you recommend that has a good camera?

Use 'oye' informally; the subjunctive 'tenga' is used because you are looking for a phone with a specific, unconfirmed trait.

I'm looking for a new laptop, but I'm not sure which one to choose.

'Portátil' is common in Spain; in Latin America, you will usually hear 'computadora portátil' or 'laptop'.

Could you advise me on which computer is the fastest?

Using the conditional form 'podría' makes your requests significantly more polite.

How much RAM memory does it have and how long does the battery usually last?

'Durar' (to last) is the standard verb Spanish speakers use for battery life.

Does this model have good storage space or does it fill up right away?

'Ir bien de' is a very natural conversational way to ask if something has enough of a specific feature.

Can you explain to me what the main difference between these two is?

A direct and standard way to ask a salesperson to compare two items.

I would like to know why this brand is more expensive than the other one.

'Me gustaría saber' is a polite, indirect way to ask a question that might otherwise sound too blunt.

Is this cable compatible with the headphones I bought last year?

Uses a relative clause ('que compré'), which is very common when describing something you already own.

Do you know if this controller works for the console I already have?

'Servir para' is frequently used to mean 'to work for' or 'to be compatible with'.

Do you have it on sale or is this the final price?

'Tener rebajado' means to have something on sale or discounted.

Could you tell me if the final price already includes VAT?

IVA is the value-added tax, which is the equivalent of sales tax in Spanish-speaking countries.

I also need a case that protects the tablet's screen well.

The subjunctive 'proteja' is necessary here because you are stating a requirement for an item you haven't found yet.

Does it come with the charger included or do I have to buy it separately?

'Comprar aparte' is the standard conversational way to say 'buy separately'.

Would you give me a receipt in case I need to use the warranty later?

'Por si' (just in case) is a very common everyday expression that triggers the indicative mood here.

Could you explain to me how the return policy works, please?

A formal but very practical way to make sure you can return an item if it doesn't work out.

Hey, I just realized that this speaker is missing a cable.

'Darse cuenta de' (to realize) is an essential pronominal verb for reporting issues you've just noticed.