Useful Portuguese phrases for checking product compatibility

Introduction

Checking product compatibility is a common need when shopping, traveling, or setting up devices in Brazil. This article teaches beginner-friendly Brazilian Portuguese phrases, vocabulary, and short dialogues that help you ask if something fits, works, or connects. Learn simple questions, common replies, and practical tips to communicate clearly in stores, with technicians, or online sellers.

Why compatibility phrases matter

When buying electronics, accessories, or parts, confirming compatibility avoids returns and frustration. In Brazil, sellers and technicians may use informal language, so knowing key phrases helps you confirm voltage, size, model, and connection types. These phrases also work in online chats and marketplaces like Mercado Livre.

Key vocabulary for compatibility (Brazilian Portuguese)

compatível – compatible

incompatível – incompatible

modelo – model

tamanho – size

voltagem – voltage

plugues – plugs

entrada – input/port

saída – output/port

conector – connector

adaptador – adapter

original – original/genuine

genérico – generic

Basic questions to ask in stores or online

Here are simple, polite questions a beginner can use to check compatibility. The first time each main phrase appears it is highlighted.

Esse produto é compatível com o meu aparelho?

Is this product compatible with my device?

Qual é o modelo compatível?

Which model is compatible?

Qual a voltagem deste aparelho?

What is the voltage of this device?

Esse cabo serve para o meu telefone?

Does this cable work for my phone?

Tem adaptador para este conector?

Is there an adapter for this connector?

Qual o tipo de plugue?

What type of plug is it?

Short explanations of the questions

Use Esse produto é compatível com o meu aparelho? when you have your device with you or know the model. For voltage concerns, ask Qual a voltagem deste aparelho? Many appliances in Brazil are 110 V or 220 V, so confirm before plugging in.

Common replies you will hear

Learn typical seller or technician responses so you understand compatibility answers.

Sim, é compatível com o seu modelo.

Yes, it is compatible with your model.

Não, é incompatível.

No, it is incompatible.

Serve só para modelos X e Y.

It only works for models X and Y.

Precisa de um adaptador para funcionar.

You need an adapter to make it work.

É bivolt, pode usar em 110 V e 220 V.

It is dual voltage, you can use it in 110 V and 220 V.

É 110 V / É 220 V.

It is 110 V / It is 220 V.

Useful short dialogues for real situations

These beginner-friendly dialogues show natural exchanges when checking product compatibility in a store or online chat. Line breaks show typical message or speech pauses.

Customer: Bom dia, esse carregador é compatível com o meu celular?
Seller: Qual é o modelo do seu celular?
Customer: Galaxy S10
Seller: Sim, serve para o Galaxy S10.

Customer: Esse adaptador funciona na minha TV?
Seller: Qual entrada sua TV tem, HDMI ou VGA?
Customer: HDMI
Seller: Então precisa do adaptador HDMI para HDMI, este é compatível.

Customer: Essa lâmpada é bivolt?
Seller: Não, é só 220 V.
Customer: Você tem 110 V?
Seller: Sim, temos o mesmo modelo em 110 V.

Practical examples for electronics, accessories, and appliances

Here are realistic phrases and short notes for specific categories you may encounter.

Electronics: Compatível com USB-C, compatível com USB-C means the device accepts USB-C plugs. Ask Esse cabo é USB-C? if you need that port.

Phone cases: Compatível com iPhone 11, compatível com iPhone 11 indicates the case fits that model specifically. Ask Esse capinha serve no iPhone 11?

Chargers: É compatível com Quick Charge, compatível com Quick Charge means the charger supports fast charging. Ask Esse carregador tem carregamento rápido?

Plugs and sockets: Tipo de plugue: NBR 14136, NBR 14136 is the Brazilian standard plug type. You can ask Qual o tipo de plugue? before buying.

Appliances: Precisa de conversor, precisa de conversor means the appliance requires a voltage converter. Ask Precisa de conversor de voltagem?

Tips for showing your device and providing details

When possible, show the model number, a photo of the port, or the label with voltage. This reduces confusion and speeds up answers.

Tip: Look for stickers or labels with the word modelo or voltagem. Reading these aloud helps salespeople confirm compatibility.

Tip: If you are online, copy the model name exactly and paste it in the chat: sellers often search inventory by exact model codes.

How to describe ports and connectors

Common connector words help you identify what you need. Use these terms when asking about compatibility.

USB – USB

USB-C – USB-C

Micro-USB – Micro-USB

HDMI – HDMI

VGA – VGA

P2 – 3.5 mm audio jack

Ask: Qual a entrada? or Que conector ele tem?

Common beginner mistakes and how to avoid them

Mistake: Not checking voltagem. Always ask Qual a voltagem deste aparelho? to avoid damage. Many sellers will tell you if an item is 110 V, 220 V, or bivolt.

Mistake: Assuming plug shape is universal. Brazil uses specific plug types; ask Qual o tipo de plugue?.

Mistake: Vague model names. Instead of saying phone, give the model name or show a photo. Use Qual é o modelo? in reply if you are unsure of the model.

Polite phrases and tone

Be polite and clear. These phrases help you sound friendly and get better service.

Por favor – please; add it to any question for politeness.

Você pode me ajudar? – can you help me?

Obrigado / Obrigada – thank you (male/female speaker).

Example: Por favor, esse cabo é compatível com o meu notebook?

When a product is incompatible: what to ask next

If a product is incompatível, ask about alternatives and solutions.

Tem outro modelo compatível? – Do you have another compatible model?

Tem adaptador que funcione? – Is there an adapter that will work?

Vocês trocam ou fazem devolução? – Do you exchange or offer a refund? Use this for store purchases.

Example dialogue when something is incompatible

Customer: Esse cabo é compatível com meu notebook?
Seller: Não, é incompatível. Seu notebook precisa de conector DC.
Customer: Tem adaptador DC para USB-C?
Seller: Sim, temos um adaptador que funciona, custa R$50.

Short checklist before buying

Use this beginner checklist to confirm compatibility quickly:

Check the model name on your device. Ask: Qual é o modelo?

Validate the voltage. Ask: Qual a voltagem?

Identify the port. Ask: Qual a entrada?

Confirm plug type. Ask: Qual o tipo de plugue?

Ask about adapters if needed. Ask: Tem adaptador?

Conclusion

Knowing a few key Brazilian Portuguese phrases makes checking product compatibility simple and stress-free. Use the practical vocabulary, polite questions, and short dialogues in this guide to communicate clearly in stores, online chats, and with technicians. Carry a photo or the model label when possible, and use these sentences to avoid mistakes and ensure your purchases will work.