【保存版】海外でPC・スマホを購入する時の英語フレーズ完全ガイド：スペック/価格交渉/下取り専門用語100選

Mike: Hey, have you thought about getting a new laptop for gaming?
Sara: Yeah, I’ve been looking into it. I want something with a powerful processor and good graphics card.
Mike: That sounds smart. Gaming really needs those specs. What about RAM?
Sara: I think at least 16GB is essential, especially for multitasking.
Mike: Definitely. Have you compared different models online?
Sara: Yeah, I checked reviews and specs sheets. It’s hard to decide though!
Mike: Going to a store and asking to see the models helps. Plus you can get info on discountsand warranties.
Sara: Good point. Also, I want to check about trade-in offers so I can sell my old laptop.
Mike: Yeah, I heard those can save you quite a bit. Make sure to ask about the trade-in value.
Sara: For sure. It’s nice to get all the info before buying.
Mike: Exactly, making an informed choice is key. Let me know if you want to come with me to a store.
Sara: That’d be great. Thanks!

Customer: Hi, I’m thinking about buying a new laptop, mainly for gaming. Could you show me this model?
Shop Clerk:B: Certainly! This is one of our popular gaming laptops. It comes with a high-performance processor and an Nvidia RTX graphics card.
Customer: Sounds good. What specifications does it have regarding RAM and storage?
Shop Clerk: It has 16GB of RAM and a 512GB SSD for fast performance.
Customer: Great. Is there a promotion or discount on this model right now?
Shop Clerk: Yes, we currently offer a 10% discount with a trade-in of your old device.
Customer: Speaking of trade-ins, what is the trade-in value for a laptop that’s about two years old?
Shop Clerk: It depends on the model and condition, but usually between $300 and $500.
Customer: I see. Also, what warranty comes with it?
Shop Clerk: It includes a 2-year warranty covering hardware defects and technical issues.
Customer: If I decide to buy today, can I pay by credit card?
Shop Clerk: Absolutely, we accept all major credit cards and PayPal.
Customer:: Perfect, I’ll think about it a bit more but I appreciate your help.
Shop Clerk: Anytime! Feel free to ask if you have any more questions.

Customer: Hi, I’ve only used my PC for web browsing so far, but now I want to start video editing and web design. What kind of PC should I look for?
Expert: For video editing and web design, you’ll need a PC with a powerful processor and plenty of RAM. A multi-core CPU like Intel i7 or Ryzen 7 is recommended.

Customer: How much RAM would be enough?
Expert: At least 16GB of RAM is advisable for smooth performance when editing videos or running design software.

Customer: What about storage? Should I get an SSD?
Expert: Yes, an SSD with at least 512GB capacity is great for faster file access and boot times. For large projects, an external drive for backups might help too.

Customer: And the graphics performance?
Expert: A dedicated GPU is beneficial, especially for rendering and speeding up design software. Nvidia GTX or RTX series cards are popular choices.

Customer: How about the display?
Expert: Aim for a high-resolution monitor, ideally 1080p full HD or higher, with accurate color reproduction — essential for design work.

Customer: Thanks! Any suggestions for brands or models?
Expert: There are many good options from brands like Dell, Apple, HP, and Lenovo. It depends on your budget and preferences.

Customer: I’ll check reviews and maybe visit a store to see the models. I appreciate your advice!
Expert: Glad to help! Let me know if you have more questions.

How to Buy a PC, Tablet, or Smartphone in the U.S.

Buying a digital device in the U.S. — whether it’s a PC, tablet, or smartphone — requires considering performance, usage purpose, and support options carefully. This guide explains the process step by step and introduces key expressions used in real situations.

Understanding Your Purpose

Before stepping into a store or browsing online, identify what you’ll primarily use your device for. Each purpose determines your hardware and software needs:

• gaming: Choose a high-end CPU and GPU to ensure smooth frame rates.
• business use: Prioritize reliability, durability, and productivity apps like Microsoft 365.
• video editing and photo editing: Look for plenty of RAM, a powerful graphics card, and a high-resolution display for color accuracy.
• online meetings: A good microphone and webcam are crucial.
• education or travel: Focus on lightweight, long battery life, and cloud connectivity.

For instance, saying “This laptop is perfect for gaming” or “I use my tablet mainly for streaming media” makes your goals clear when talking to a store assistant.

Choosing the Right Specifications

When comparing models, look closely at key hardware specifications.
A high-performance Processor (CPU) like Intel i7 or Ryzen 7 supports advanced multitasking.
At least 16GB of RAM is recommended if you plan to run multiple apps at once.
For fast boot and loading times, an SSD is better than a traditional HDD. Inquire by asking:

• “What is the processor of this model?”
• “How much RAM does it have?”
• “What is the storage capacity?”

The GPU or Graphics Processing Unit is vital for design, editing, and gaming. Ask:

• “What kind of graphics card does it have?”

If visuals are important, consider screen size and display resolution. A 15-inch display often offers a good balance between portability and comfort.

Confirming Product Details in the Store

When speaking with a sales clerk, use detailed questions to clarify specs and compare offers:

• “Is the display size suitable for work?”
• “Does it support 5G or Wi-Fi 6?”
• “Can I test the device before purchasing?”

You can also ask about included items and services:

• “What accessories come with it?” (charger, stylus, or protective case)
• “What warranty do you offer?”

If technical support matters, say:

• “Is technical support available?”

Negotiating Price and Confirming Services

Don’t hesitate to check for promotions. You can politely negotiate by using:

• “Can you give me a better price?”
• “Are there any promotions or discounts?”
• “If I pay cash, can I get a discount?”

Additionally, clarify payment methods and fees:

• “Can I pay by credit card?”
• “Does the price include tax and fees?”

In the U.S., sales tax is added at checkout, so confirming the final price avoids surprises.

Handling Contracts and Carriers

If you’re buying a smartphone, you might need to sign a carrier contract. Common phrases include:

• “I’d like to sign a contract with this carrier.”
• “What is the contract length?”
• “Can I keep my current phone number?”

These questions ensure you understand both plan duration and monthly costs before committing.

Also, make sure to clarify aftercare and repair:

• “How do I register for technical support?”

Trading In or Selling an Old Device

Many U.S. stores offer trade-in programs that reduce the price of your new purchase.
Ask:

• “Do you offer trade-in programs?”
• “What is the trade-in value of my device?”

If you plan to sell instead, try:

• “Can I sell my device here?” or
• “What is the market price for this model?”

Trade-in options can save you hundreds of dollars depending on the condition and brand.

Final Advice

When buying a PC, tablet, or smartphone in the U.S., knowing your usage purpose, understanding the specifications, and asking the right questions will help you find the best deal with confidence.
Use these expressions to communicate clearly and make informed decisions — whether you’re negotiating for a gaming laptop, signing a phone plan, or trading in your old tablet.