Mobile Phones UK | SIM Free & Unlocked Phones | Zextons

Shop mobile phones in the UK from Zextons, with a wide choice of SIM-free and unlocked smartphones from leading brands. Browse the latest Apple iPhones, Samsung Galaxy devices, Google Pixel phones and other Android smartphones in both brand-new and refurbished condition.

Whether you want an affordable everyday handset, a premium flagship or a refurbished phone that offers better value, you can compare models, storage options, colours and conditions in one place. Zextons also offers free next-day UK delivery, 30-day returns and additional warranty protection depending on the condition of the device.

Shop Mobile Phones by Brand

Choosing the right smartphone often starts with the brand and operating system you already know and trust. Zextons stocks mobile phones from some of the biggest manufacturers, giving you options across different budgets, specifications and device generations.

Apple iPhones

BrowseApple iPhones if you prefer iOS, long-term software support and Apple's wider device ecosystem. Our iPhone range includes different generations, storage capacities, colours and conditions, allowing you to choose between newer models and more affordable previous-generation devices.

Samsung Galaxy Phones

ExploreSamsung Galaxy phones for a wide range of Android smartphones. Samsung offers everything from affordable everyday devices to premium Galaxy S and foldable models, giving buyers more choice across price points and specifications.

Google Pixel Phones

ShopGoogle Pixel phones for Google's own Android experience, advanced camera features and clean software integration. Pixel phones are available across different generations, making it easier to choose between the latest models and lower-cost alternatives.

More Android Phones

You can also explore other Android smartphones according to availability, including devices aimed at different budgets and specialist requirements. Buyers looking for more privacy-focused Android options can also browse ourDeGoogled phones.

Choose Between Brand-New and Refurbished Mobile Phones

Zextons offers both brand-new and refurbished mobile phones, giving you more flexibility over condition, price and warranty.

Brand-New Mobile Phones

Choosebrand-new mobile phones if you want a new device with no previous use. Brand-new products are covered by the relevant manufacturer's warranty and are ideal for buyers who want the latest models in new condition.

Availability varies by model, colour and storage capacity, so checking the current listings is the best way to see which new smartphones are ready to order.

Refurbished Mobile Phones

Ourrefurbished mobile phones provide a more affordable alternative to buying new.

Every Zextons refurbished device goes through a 70+ point inspection before being approved for sale. Devices are graded using our Excellent, Good and Fair condition system, helping you understand the cosmetic condition before purchasing.

Refurbished devices also include an 18-month Zextons warranty, giving you additional protection while allowing you to save compared with buying an equivalent device brand new.

Find the Right Mobile Phone for Your Budget

You do not always need the latest flagship model to get a good smartphone.

If your priority is affordability, previous-generation smartphones and refurbished devices can offer strong specifications at a lower price. Models that originally launched as premium phones can become particularly attractive once newer generations are released.

For buyers looking for the latest technology, Zextons also stocks newer flagship phones from Apple, Samsung, Google and other manufacturers.

You can check ourlatest tech deals and discounts to find current offers across selected devices.

When comparing mobile phone prices, consider more than the initial cost. Storage capacity, condition, warranty coverage, software support and the features you actually use can all affect the overall value of a device.

Why Buy an Unlocked or SIM Free Phone?

A SIM-free or unlocked mobile phone gives you more flexibility than buying a handset tied to a long mobile contract.

Instead of purchasing your phone and airtime together, you can choose the handset you want and then use a suitable SIM plan separately.

Choose Your Own Mobile Network

An unlocked phone gives you greater freedom to choose a compatible UK mobile network instead of being permanently tied to one provider.

This can make it easier to compare SIM-only plans and change networks when another provider offers better coverage, data allowances or pricing.

Switch SIMs Without Changing Your Phone

If your phone supports the network and SIM type you want to use, changing your mobile plan does not necessarily mean replacing the handset.

This can be particularly useful if you already own a SIM or want the flexibility to switch provider later.

Buy a Phone Without a Contract

Buying a SIM-free handset means you can purchase the device separately rather than taking out a traditional handset contract.

You can then choose how you pay for your mobile service based on your own requirements. This makes unlocked mobile phones particularly useful for buyers who want more control over their handset and network costs.

Why Buy Mobile Phones from Zextons?

Buying a phone online is not only about finding the right model. Condition, warranty, delivery and returns also matter.

70+ Point Inspection on Refurbished Devices

Every refurbished device sold by Zextons goes through a 70+ point inspection before being offered for sale.

You can learn more about how we classify refurbished devices in ourdevice grading and inspection guide.

18-Month Warranty on Refurbished Devices

Zextons refurbished devices include an 18-month Zextons warranty.

Brand-new devices are instead covered by the relevant manufacturer's warranty.

See our18-month refurbished warranty information for further details.

Free Next-Day UK Delivery

We offer free next-day delivery in the UK, helping you get your new phone without unnecessary delivery costs.

For delivery information and applicable terms, see ourUK shipping and delivery policy.

30-Day Returns

You have 30 days to return your purchase in accordance with our returns policy.

Read our30-day returns and refund policy before ordering if you would like further information about eligibility and the returns process.

Shop Mobile Phones by Features

Different smartphones are designed for different types of users, so specifications should be considered alongside price and brand.

5G Mobile Phones

Many modern smartphones support 5G connectivity, giving you access to compatible 5G mobile networks where coverage is available.

5G support is increasingly common across both flagship and mid-range phones, so you do not necessarily need to buy the most expensive model to access newer mobile network technology.

Dual SIM Phones

Dual SIM functionality can be useful if you want to manage two numbers on one device, such as separate personal and work numbers.

The exact SIM configuration varies between models, so always check the individual product specifications before purchasing.

eSIM Compatible Phones

Many newer Apple, Samsung and Google smartphones support eSIM technology.

eSIM allows compatible mobile plans to be activated digitally without relying entirely on a traditional physical SIM card. Availability and functionality depend on the device model and network provider.

Android and iOS Smartphones

Your choice between Android and iOS often comes down to personal preference.

Buyers already using Apple devices may prefer aniPhone, while Android users can explore options such asSamsung Galaxy phones andGoogle Pixel phones.

Trade In Your Old Phone and Upgrade

If you already have a phone you no longer need, you may be able to use its value towards your next upgrade.

Use the Zextonsphone trade-in service to check your existing device and explore your trade-in options before buying your next mobile phone.

Mobile Phone FAQs

What is a SIM free phone?

A SIM-free phone is purchased separately from a mobile airtime contract. This gives you the freedom to choose a compatible SIM plan rather than buying the phone as part of a traditional network contract.

Are SIM free phones unlocked?

SIM-free phones are generally sold for use independently of a specific mobile contract, but you should always check the individual product listing for network and SIM compatibility before ordering.

Can I use an unlocked phone on any UK network?

An unlocked mobile phone can generally be used with compatible UK networks, provided the device supports the network frequencies, SIM type and services required by the provider. Always check the handset specification if you have a particular network in mind.

Can I buy a mobile phone without a contract?

Yes. Buying a SIM-free mobile phone allows you to purchase the handset separately and choose your mobile network or SIM plan independently.

Should I buy a brand-new or refurbished mobile phone?

Choose abrand-new phone if your priority is buying a new device covered by the manufacturer's warranty. Arefurbished mobile phone can be a better option if you want to reduce the purchase price while still receiving a professionally inspected device and an 18-month Zextons warranty.

Do refurbished mobile phones come with a warranty?

Yes. Zextons refurbished devices come with an 18-month Zextons warranty. You can review the fullrefurbished warranty information before purchasing.

How quickly will my mobile phone be delivered?

Zextons offers free next-day UK delivery. Delivery conditions and further information are available in ourshipping policy