Best SIM-only deals

Compare the best SIM-only deals and offers from the leading UK providers including Three, Vodafone, O2, Sky and many more.

Compare the latest SIM-only deals

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Sky SIM-Only Unlimited Calls and Texts 20GB (Was 10GB now 20GB)

5G Ready
Data RolloverSwitch Your Plan Anytime
sky-mobile-logo Sky SIM-Only Unlimited Calls and Texts 20GB (Was 10GB now 20GB) sky-mobile-logo
5G Ready
Data RolloverSwitch Your Plan Anytime
20GBdata Unltdminutes Unltdtexts 12 month contract £0 upfront cost
£10.00Per Month Get This Deal Sold by Sky-mobile

Lebara Unlimited SIM-Only with Unlimited Data Mins & Texts (NO CREDIT CHECK)

Free Lebara to Lebara UK
100 Intl mins included
lebara-network Lebara Unlimited SIM-Only with Unlimited Data Mins & Texts (NO CREDIT CHECK) lebara-network
Free Lebara to Lebara UK
100 Intl mins included
Unltddata Unltdminutes Unltdtexts 1 month contract £0 upfront cost
£30.00Per Month Get This Deal Sold by affordable-mobiles-logo-new

Lebara 30GB SIM-Only with Unlimited Mins & Texts (NO CREDIT CHECK)

Free Lebara to Lebara UK
100 Intl mins included
lebara-network Lebara 30GB SIM-Only with Unlimited Mins & Texts (NO CREDIT CHECK) lebara-network
Free Lebara to Lebara UK
100 Intl mins included
15GBdata Unltdminutes Unltdtexts 1 month contract £0 upfront cost
£15.00Per Month Get This Deal Sold by affordable-mobiles-logo-new

Lebara 20GB SIM-Only with Unlimited Mins & Texts (NO CREDIT CHECK)

Free Lebara to Lebara UK
100 Intl mins included
lebara-network Lebara 20GB SIM-Only with Unlimited Mins & Texts (NO CREDIT CHECK) lebara-network
Free Lebara to Lebara UK
100 Intl mins included
20GBdata Unltdminutes Unltdtexts 1 month contract £0 upfront cost
£10.00Per Month Get This Deal Sold by affordable-mobiles-logo-new

Lebara 5GB SIM-Only with 1000 mins and 1000 texts (NO CREDIT CHECK)

Free Lebara to Lebara UK
100 Intl mins included
lebara-network Lebara 5GB SIM-Only with 1000 mins and 1000 texts (NO CREDIT CHECK) lebara-network
Free Lebara to Lebara UK
100 Intl mins included
5GBdata 1000minutes 1000texts 1 month contract £0 upfront cost
£5.00Per Month Get This Deal Sold by affordable-mobiles-logo-new

Vodafone 200GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB)

5G Ready
£36 CashbackFree Next-Day Delivery
vodafone-icon Vodafone 200GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB) vodafone-icon
5G Ready
£36 CashbackFree Next-Day Delivery
200GBdata Unltdminutes Unltdtexts 12 month contract £0 upfront cost
£16.00Per Month Get This Deal Sold by buymobiles-logo

Vodafone 100GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB)

5G Ready
£24 CashbackFree Next-Day Delivery
vodafone-icon Vodafone 100GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB) vodafone-icon
5G Ready
£24 CashbackFree Next-Day Delivery
100GBdata Unltdminutes Unltdtexts 12 month contract £0 upfront cost
£14.00Per Month Get This Deal Sold by buymobiles-logo

Vodafone 50GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB)

5G Ready
£24 CashbackFree Next-Day Delivery
vodafone-icon Vodafone 50GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB) vodafone-icon
5G Ready
£24 CashbackFree Next-Day Delivery
50GBdata Unltdminutes Unltdtexts 12 month contract £0 upfront cost
£13.00Per Month Get This Deal Sold by buymobiles-logo

Vodafone 40GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB)

5G Ready
£12 CashbackFree Next-Day Delivery
vodafone-icon Vodafone 40GB Data SIM-Only with Unlimited Mins & Texts (Was 20GB) vodafone-icon
5G Ready
£12 CashbackFree Next-Day Delivery
40GBdata Unltdminutes Unltdtexts 12 month contract £0 upfront cost
£9.00Per Month Get This Deal Sold by buymobiles-logo

Three Advanced 8GB Data SIM-Only with Unlimited Mins & Texts

5G Ready
Free Next-Day Delivery
three-icon Three Advanced 8GB Data SIM-Only with Unlimited Mins & Texts three-icon
5G Ready
Free Next-Day Delivery
8GBdata Unltdminutes Unltdtexts 12 month contract £0 upfront cost
£7.00Per Month Get This Deal Sold by affordable-mobiles-logo-new

Mobile phones have become a staple in our daily lives, providing us with a way to stay connected with the world around us. However, with the many different mobile phone plans available in the market, finding the right one can be a daunting task. SIM-only deals have become increasingly popular in recent years due to their flexibility and affordability. In this article, we will explore the benefits of SIM-only deals and why they may be the right choice for you.

What is a SIM-Only Deal?

A SIM-only deal is a mobile phone plan that provides you with a SIM card without the phone. This means that you can keep your existing phone and simply swap out the SIM card to switch providers. A SIM-only deal typically includes a monthly allowance of data, minutes, and texts. The length of the contract can vary, but most plans offer a rolling monthly contract or a 12-month contract.

Why Choose a SIM-Only Deal?

Flexibility

One of the main benefits of a SIM-only deal is its flexibility. Since you are not tied to a long-term contract, you have the freedom to switch providers or plans whenever you want. This is especially useful if you travel frequently or have a fluctuating income. With a SIM-only deal, you have the option to increase or decrease your monthly allowance of data, minutes, and texts to suit your needs.

Affordability

Another benefit of a SIM-only deal is its affordability. Since you are not paying for a phone as part of the contract, the monthly cost of the plan is typically lower than a traditional mobile phone plan. This can save you a significant amount of money over the course of the contract.

No Credit Check

A SIM-only deal does not require a credit check, making it an ideal choice for those with poor credit. This means that you can get a mobile phone plan even if you have been turned down for a traditional plan in the past.

How to Choose the Right SIM-Only Deal

Data Allowance

The amount of data included in a SIM-only deal can vary widely, from as little as 1GB per month to unlimited data. It is important to choose a plan that meets your needs and usage habits. If you frequently stream videos or use social media, a plan with a high data allowance is recommended. However, if you only use your phone for occasional web browsing and email, a lower data allowance may suffice.

Minutes and Texts

Most SIM-only deals include a monthly allowance of minutes and texts. If you make a lot of calls or send a lot of texts, it is important to choose a plan with a high allowance. Some plans also include international minutes and texts, which can be useful if you frequently call or text friends and family abroad.

Contract Length

The length of the contract can vary from a rolling monthly contract to a 12-month contract. A rolling monthly contract offers the most flexibility, as you can switch providers or plans whenever you want. However, a 12-month contract may offer a better deal in terms of cost and data allowance.

Network Coverage

Before choosing a SIM-only deal, it is important to check the network coverage in your area. Some networks may have better coverage than others, depending on your location. You can use online coverage checkers or ask friends and family in your area for recommendations.

Top SIM-Only Deals

To help you find the right SIM-only deal for you, we have compiled a list of the top deals currently available in the market.

Three – Unlimited Data, Minutes and Texts

Three offers an unlimited data, minutes, and texts plan for £24 per month on a 12-month contract. This plan also includes international roaming in 71 destinations.

Smarty – 30GB Data, Unlimited Minutes and Texts

Smarty offers a 30GB as a 30-day rolling contract and runs on the Three network. Smarty offers great flexibility and is therefore fast becoming a great choice for consumers looking to save money.

Use our powerful comparison tool to find the best SIM-only deals across all providers and start saving today!