Three Mobile Sim Only Deals

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Three Mobile Sim Only Deals

Featured Three Mobile Sim Only Deals

Three Logo

Three Sim Only Deal

5G at no extra cost

25GB

data

£8.00

per month

12 Month Contract

Three+ Rewards

Three Logo

Three Sim Only Deal

5G at no extra cost

120GB

data

£12.00

per month

12 Month Contract

Three+ Rewards

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In This Article

Three Sim Only Deals: Everything You Need to Know

Here, you’ll find everything you need to know about Three SIM contracts, including their benefits, features, and how they compare to other networks. 

Why choose a Three SIM?

Three offers a wide variety of SIM only plans to suit every budget and needs. By choosing a Three SIM, you can enjoy:

  • Affordable plans with great value for money
  • Advanced plans offering extra perks and benefits such as International Roaming and Tethering. Full details found here
  • 5G-ready SIMs to access the super-fast 5G network at no extra cost
  • International roaming at no extra cost on selected plans
  • Easy number portability to keep your phone number when you switch
 

Check out our SIM only deals to find the perfect plan for you!

Is the Three network reliable?

Yes, Three is a reliable and well-established network. It offers:

  • Wide coverage across the UK, with a strong 4G network
  • A growing 5G network for lightning-fast data speeds
  • Competitive call and text rates
  • Award-winning customer service

 

Read more about why people choose us for their mobile needs.

Factors to Consider When Choosing a Three SIM Contract

  1. Monthly cost: Find a plan that fits your budget
  2. Data allowance: Choose a plan with enough data for your usage
  3. Call and text allowances: Three offer unlimited call and text allowances in the UK, so make sure to check pricing on international calls and texts. 
  4. Contract length: 12-month plans offer better value, but rolling 1 month SIM contracts provide flexibility that come with a higher cost. 24- month plans are also available which come with additional discounted rates. Be sure to choose the plan that fits your budget and contractual needs. 
  5. Extra features: Look for perks like international roaming, tethering available in advanced plans. All customers have access to the Three+ rewards app that includes exclusive perks and discounts. See more details here 
 

Browse our mobile phone deals to find the perfect contract for you.

Cheap Three SIMs

Three offers a range of affordable SIM only plans, starting from just £5 per month. Check out our SIM only deals for the latest offers and promotions.

Does Three Provide SIM Plans for Those with Poor Credit?

While Three does offer SIM plans for customers with varying credit situations, it is important to note that all Three customers are required to undergo a credit check. This process helps to determine the most suitable plan for each individual, taking into account their credit history and financial circumstances.

Find providers on our comparison site that offer no credit checks on sim only deals

12-month Three SIMs

Signing up for a 12-month Three SIM contract can save you money compared to a rolling monthly plan. Plus, you’ll often receive additional benefits like more data or international roaming.

Three SIMs that include unlimited data

Three offers SIM only plans with unlimited data for heavy users. Browse our SIM only deals to find the best unlimited data plan for you.

How does Three SIM-only compare against other networks?

Three’s SIM only plans are competitive, offering great value for money, extensive coverage, and extra features like 5G and international roaming. Other networks may offer similar plans, so it’s essential to compare all your options.

Should I get unlimited calls and texts?

No need to worry as all Three sim only deals include unlimited minutes and texts in the UK. 

Can I use my Three SIM abroad?

Yes, with Three’s Advanced Plans, you can roam in over 70 countries at no extra cost. This includes popular destinations like the USA, Australia, and most European countries. Learn more about international roaming with Three.

Can I get 5G enabled Three SIMs?

Absolutely! Three offers 5G free of charge with all their sim only plans, allowing you to experience the power of 5G network speeds. To take advantage of this, you’ll need a 5G-capable phone like the Samsung Galaxy series.

Can I keep my mobile number if I switch to a Three SIM-only deal?

Yes, you can easily keep your existing phone number when switching to a Three SIM only deal. Simply request a PAC (Porting Authorization Code) from your current provider, and provide it to Three during the sign-up process. 

The easiest way to do this is text ‘PAC’ to 65075. You’ll then receive a code that can then be used to transfer your number onto your new sim only plan.

Do I need an unlocked phone to use a Three SIM?

Yes, to use a Three SIM, you’ll need an unlocked phone or one that’s locked to the Three network. If your phone is locked to another network, you can request an unlock code from your current provider.

Are Three SIM-only plans flexible?

Yes, Three offers a range of flexible SIM-only contracts. You can choose from rolling monthly plans, 12-month contracts and 24-month contracts depending on your needs and preferences.

What size SIM card do I need?

Three SIM cards come in three sizes: Standard, Micro, and Nano. Most modern smartphones use a Nano-SIM, while some older devices may require a Micro or Standard SIM. When you order your Three SIM, you’ll receive a 3-in-1 SIM card that fits all devices.

Ready to switch to a Three SIM only deal? Explore Three SIM only plans and find the perfect plan for you today!

Compare Mobile Phone Contracts and Sim Only Deals

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Three + Rewards App

As a Three Mobile customer, you’ll gain access to an array of fantastic offers from popular brands like Cineworld, Caffe Nero, Moonpig, Frankie & Bennies, and many more via their Three + Rewards App. 

Additionally, you’ll have the opportunity to secure presale tickets to the UK’s most significant festivals, ensuring you’re always ahead of the crowd.

You’ll experience the many perks of being a valued Three Mobile customer by downloading the Three+ Reward App. Don’t miss out – join the Three Mobile family and enjoy a world of amazing rewards tailored just for you!

A Man Expressing His Excitement At Free Reward Cards And Vouchers

Frequently asked questions

According to Ookla’s Speedtest awards for the United Kingdom in 2022 (Q1-Q2), Three UK’s average 5G download speed is 216.22 Mbps, making it the fastest 5G network in the country during this period. However, it is essential to note that actual speeds may vary depending on factors like location, device, and network congestion.

Three’s network boasts an average 5G speed exceeding 200 Mbps, securing its position as the UK’s fastest 5G network. For more information, visit this link.

At the end of a 12-month SIM-only contract, your contract will continue on a monthly rolling basis, meaning you can either continue with your current plan, change to a new plan, or cancel with a 30-day notice.

Three is an independent mobile network operator in the UK and does not use another network. They have their own infrastructure and spectrum to provide mobile services.

Three offers SIM-only contracts in different durations, such as 1 month (rolling), 12 months, or 24 months. The length of the contract will depend on the specific plan you choose.

Yes, you can cancel a SIM-only plan with Three. If you’re on a rolling 1-month contract, you’ll need to provide 30 days’ notice to cancel. If you’re on a 12- or 24-month contract, you may have to pay an early termination fee if you cancel before the contract term ends.