Practical help from DEX

Technology that fits the job.

Choose the task before choosing the specification. Start with your software, existing devices and the places you use them, then work out which limitation a new purchase would actually solve.

These guides cover computers, displays, audio, networking and accessories. Compare the exact model and connections, include any necessary extras, and use the manufacturer’s instructions for the setup you own.

Start with the decision

Check the existing setup

List the devices and software you already use and identify the problem precisely. A connection, account or configuration issue may need a different response from a device that cannot meet a documented requirement.

Computers & laptops →

Follow the complete connection

Check both devices, the cable or adapter and the feature you need. Use the exact model specifications rather than assuming that a matching plug establishes charging, display or data support. The related guides show which details to record.

Computer accessories →

Keep the ongoing costs visible

Compare storage, replacement consumables, licence terms and support alongside the purchase. Check what your workplace, course or existing account already provides before adding a subscription or a second copy of the same equipment.

Software & subscriptions →

Read before you buy

All buying guides →
Phones & refurbished tech

Phone storage for an offline weekend away

Work out phone space for downloaded maps, tickets, music and photos before choosing a 128GB or 256GB refurbished handset for regular offline trips.

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Products and offers

Laptops to compare

These products and offers relate to this guide. A verification-pending label means the details still need checking. Confirm specification, availability, price and terms with the retailer.

Additional source records and references

5 unranked references in this bounded selection. These detail links preserve supplied records that need country, currency, availability or offer checks. They are separate from a shopper recommendation.

Product source records

Offer source records

Source membership and supplied amounts do not establish delivery coverage, checkout currency, current stock or a working offer.

Before you buy

Catalogue detail pages distinguish supplied information from recorded verification. Read the exact item, retailer, date and conditions before following an affiliate link. We may earn a commission if you buy; that does not establish suitability or a saving.

How it works · DEX

Find, save and shop

Explore offers, save a shortlist and buy with the retailer.

More help and things to check

Confirm current prices and offer terms with the retailer. Device saves start in this browser. Account sync is optional.

Shopping tools & alerts
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Choose your deal alerts

Get selected updates about offers you save. You choose whether to enable notifications on this device.