Compare O2 SIM Only Deals

Start comparing
  • three
  • ee
  • o2
  • vodafone
  • BT powered
  • Giffgaff
  • iD
  • Voxi
4000+ reviews

Key Highlights

  • O2 offers a range of competitive SIM only deals with varied data allowances
  • Keep your existing mobile number when switching to an O2 SIM only plan
  • Enjoy benefits like O2 Priority, EU roaming, and international minutes on select plans
  • Choose from flexible rolling plans or longer contracts to suit your needs

O2 SIM only deals provide excellent value, flexibility, and perks for many UK customers with priority and exclusivity.

Compare O2 SIM Only Deals

How Do O2 SIM Only Deals Compare to Other Networks?

O2 is known for its competitive pricing and extensive network coverage, making their SIM only deals a strong contender in the UK mobile market. When compared to other major mobile networks, O2 often comes out on top for value and additional benefits.

One of the standout features of O2 SIM only deals is the O2 Priority app, which provides exclusive discounts, prize draws, and early access to event tickets. Additionally, many of their plans come with inclusive EU roaming, allowing you to use your data, minutes, and texts while travelling in Europe at no extra cost.

What Is the Cheapest O2 SIM Only Deal?

O2's cheapest SIM only deal starts at just £15 per month for 3GB of data, unlimited UK minutes, and unlimited UK texts on a 24-month contract. If you need a bit more data, you can get 6GB for £17 per month, also on a 24-month contract.

For those who prefer flexibility, O2 also offers 30-day rolling contracts. The cheapest 30-day plan provides 1GB of data, 1000 UK minutes(UK calls), and unlimited UK texts for £20 as a monthly cost.

24 Month Contracts

Data Allowance Monthly Price
3GB £15.00
6GB £17.00
12GB Plus £17.99
20GB £19.00
30GB Plus £20.99
100GB £22.00
150GB Plus £19.99
250GB £26.00
Unlimited £31.00
Unlimited Plus £32.99

12 Month Contracts

Data Allowance Monthly Price
1GB £18.00
6GB £20.00
12GB Plus £21.99
20GB £22.00
30GB Plus £23.99
50GB £24.00
100GB £25.00
150GB Plus £26.99
Unlimited £33.00
Unlimited Plus £34.99

30 Day Contracts

Data Allowance Monthly Price
1GB £20.00
5GB £23.00
20GB £26.00
50GB £30.00
Unlimited £36.00

Correct as of 05/06/2024

Can I Keep My Current Number with an O2 SIM Only Deal

Can I Keep My Current Number with an O2 SIM Only Deal?

Yes, you can keep your existing mobile phone number when switching to an O2 SIM deal. Request a PAC (Porting Authorisation Code) from your current provider, then provide it to O2 when signing up for your new plan. They will handle the transfer process for you.

Keeping your number is a straightforward process that ensures you don't have to update your contact details with friends, family, and businesses.

What Data Allowances Are Available with O2 SIM Only Deals?

O2 offers a wide range of data allowances to suit various needs and budgets. Data allowances for 24-month contracts range from 3GB to unlimited data, while 12-month contracts and 30-day rolling contracts offer options from 1GB to unlimited data.

What Contract Lengths Are Available for O2 SIM Only Deals?

O2 SIM only deals come in three main contract lengths:

  1. 24-month contracts: Ideal if you're satisfied with your allowances and want the best value for your money. You can often get lower monthly prices compared to shorter contracts.
  2. 12-month contracts: A balance between value and flexibility. Perfect if you want to save money but don't want a long-term commitment.
  3. 30-day rolling contracts: The most flexible option, allowing you to change or cancel your plan anytime without penalties. Great for those who want to keep their options open.

Does O2 Offer Unlimited Data SIM Only Deals?

Yes, O2 offers unlimited data SIM only deals for customers who want the freedom to use as much data as they need without worrying about caps.

As of 2024, O2's unlimited data plans cost £31 per month on a 24-month contract, £33 per month on a 12-month contract, and £36 per month on a 30-day rolling contract. These plans are perfect for heavy internet users, gamers, or those who rely on mobile broadband data for work or entertainment.

Does O2 Offer Unlimited Data SIM Only Deals

How Do I Switch to an O2 SIM Only Deal?

Switching to an O2 SIM only deal is simple:

  1. Choose the O2 SIM only plan that best suits your data, minutes, and texts needs.
  2. If you want to keep your current number, request a PAC from your old provider.
  3. Order your new O2 SIM online or visit an O2 store.
  4. When your new SIM arrives, insert it into your phone and activate it using the O2 website or app.
  5. If you're transferring your number, provide your PAC to O2, and they will handle the switch for you.

The process is quick and easy, with no credit checks or extra costs for the physical SIM card.

What Coverage Does O2 Provide for SIM Only Deals?

O2 has extensive network coverage across the UK, ensuring you can stay connected wherever you are. As of 2024, O2's 4G network covers over 99% of the UK population, with their 5G network expanding rapidly.

To check O2's coverage in your area, use their online coverage checker tool. Enter your postcode or location to see the available coverage for 2G, 3G, 4G, and 5G services.

What Coverage Does O2 Provide for SIM Only Deals

Source by: o2.co.uk

Are There Any Perks or Benefits with O2 SIM Only Deals?

O2 SIM only deals come with several perks and benefits:

  1. O2 Priority: Access exclusive discounts, prize draws, and early ticket releases for events or gigs through the O2 Priority app.
  2. EU Roaming: Many O2 SIM only plans include free EU roaming, allowing you to use your data, minutes, and texts while travelling in Europe at no extra cost.
  3. International Minutes: Some plans include international minutes, making it cheaper to stay in touch with loved ones abroad.
  4. O2 Wifi: Get free access to over 16,000 O2 Wifi hotspots across the UK, perfect for saving your mobile data allowance when out and about.
  5. Flexible Tariffs: Choose from 24-month, 12-month, or 30-day rolling contracts to suit your needs and budget.

Can I Use an O2 SIM Only Deal Abroad?

Many O2 SIM only deals include free EU roaming, allowing you to use your plan's allowances while travelling in the Europe Zone without additional costs. This means you can use your data, minutes, and texts just as you would at home, making it easy and affordable to stay connected on your travels.

For destinations outside the EU, O2 offers a range of international bolt-ons and roaming packages that let you use your phone abroad at reduced rates compared to standard roaming charges. Check the specific details of your plan and the countries you're visiting to understand any additional costs.

What Happens if I Exceed My Data Allowance on an O2 SIM Only Deal?

If you exceed your monthly data allowance on an O2 SIM only deal, you have a few options:

  1. Buy a data bolt-on: O2 offers extra data packages that you can purchase to top up your allowance for the rest of your billing cycle.
  2. Use O2 Wifi: Connect to an O2 Wifi hotspot to save your mobile data allowance.
  3. Upgrade your plan: If you consistently exceed your data allowance, consider upgrading to a plan with more data or unlimited data.

O2 won't charge you for data usage beyond your allowance without your consent, so you won't face unexpected charges for exceeding your limit.

What Is a PAC Code and How Do I Use It to Switch to an O2 SIM Only Deal?

A PAC (Porting Authorisation Code) is a unique code that allows you to transfer your existing mobile number to a new network when switching to an O2 SIM only deal. To get your PAC code, contact your current provider and request it. Once you have the code, provide it to O2 when signing up for your new SIM only plan, and they will handle the transfer for you.

How Can I Make the Most of My O2 Priority Tickets and Perks with a SIM Only Deal

How Can I Make the Most of My O2 Priority Tickets and Perks with a SIM Only Deal?

One of the best things about choosing an O2 SIM only deal is getting access to O2 Priority, a loyalty program that offers exclusive perks and discounts. With Priority Tickets, you can get early access to event tickets, often at a discounted price. To make the most of this perk, download the O2 Priority app and watch for upcoming ticket releases. Additionally, check the app regularly for other exclusive offers on dining, shopping, and experiences.

What Happens to My Unused Data Allowance at the End of Each Month with an O2 SIM Only Deal?

With most O2 SIM only deals, any unused data from your monthly allowance won't roll over to the next month, meaning it will be lost once your billing cycle resets. However, O2 does offer some plans with data rollover, allowing you to keep your unused data for an extra month. If you consistently have leftover data, consider switching to a plan with a lower data allowance or one with data rollover to make the most of your monthly allowance and avoid wasting data you've already paid for.

O2 SIM Only Deals Frequently Asked Questions

A SIM only deal is a type of mobile plan that comes with a SIM card containing an allowance of data, minutes, and texts but doesn't include a phone. You'll need to use your own device or purchase one separately.

To check if your phone is unlocked, insert a SIM card from a different network. If the phone works with the new SIM, it's unlocked. Most modern smartphones are compatible with O2 SIM cards, but you can double-check by contacting O2 customer support or checking your phone's specifications online.

Yes, you can use your phone as a mobile hotspot (tethering) with an O2 SIM only deal. This allows you to share your mobile data connection with other devices, such as laptops or tablets.

O2 accepts various payment methods for their SIM only deals, including credit cards, debit cards, and direct debit. You can set up automatic monthly payments to ensure your airtime plan is always paid on time.

  • You can contact O2 customer support through several channels:
  • Phone: Call 202 from your O2 mobile or 0344 809 0202 from any other phone
  • Live chat: Go to the O2 website and click on the live chat icon
  • Social media: Reach out to O2 on Twitter or Facebook for assistance
  • O2 stores: Visit your nearest O2 store for face-to-face support

Looking for something else?

Page last updated on: 11/06/2024

Page reviewed by: Shay Ramani

4000+ reviews