Best SIM deals with EE, O2, Tesco, Sky etc can save £156 a year

Sick and tired of having to make a big buck on your monthly phone bill? Why not switch to single SIM and save hundreds

Just switching to a SIM can save you hundreds
Just switching to a SIM can save you hundreds

With the cost of living on the rise, more and more people are thinking of ways to cut their spending.

Getting caught up in a long phone contract can come with a hefty price tag, so it might be worth looking for a better deal or ditching it for a SIM-only deal.

According to a study done by mobile operator iD mobile, it is said that a third of consumers can save an average of £156 a year by switching providers.

Most mobile phone providers on the market offer unlimited calls and texts on sim only deals with some even starting from as little as £5 a month – yes you did sound right.

With so many deals and providers available, we’ve made your search a little easier by handpicking the best deals from EE, O2, Sky and more to help you save those extra cents.

iD Mobile


1 month SIM only contract with 4GB data plus unlimited calls and texts


  • 4G and 5G ready
  • Unlimited UK calls and texts
  • 1 GB additional data from your third goodybag
  • EU roaming included
  • No contract

The best SIM-only deals:

iD Mobile

iD Mobile is one of the best options when it comes to affordable SIM-only deals. The phone provider promises new customers a range of benefits such as data transfers, roaming in 50 destinations and the UK’s fastest 5G network, powered by Three.

You can grab a SIM contract for just one month or 12 months with iD Mobile for just £6 and it comes with 4GB of data along with unlimited calls and texts. If you’re looking for a bit of extra data, opt for the 24 month 5GB plan, again with unlimited calls and texts also for £6.

Check all SIM only iD Mobile transaction here.


The UK’s No. 1 carrier, EE, also offers impressive SIM-only plans with super-fast 4G and 5G options (depending on the phone you have).

Customers can use one, 12 and 24 month packages with unlimited texts and calls to stay connected with loved ones.

Plans are priced differently depending on how much data you need, the cheapest being £14 for 1GB of data and the most expensive being £35 for unlimited data.

Check all SIM only EE transaction here.


02 is a great choice, especially given that many of their SIM-only offers come with added benefits. The cheapest deal they offer is £5 for 5GB of data, with an additional free Disney+ offer for a month. For an extra £4 a month, customers can get 15GB of data and three months of Disney+ free for £15.

Like other providers, the 12-month and one-month deals aren’t worth the money, with the cheapest monthly deal at £20 for 1GB and the cheapest annual deal at £12 for 1GB.

Check all SIM only O2 transaction here.


Vodafone SIM deals from just £11 for just 1GB of data, unlimited minutes and texts, and £39 for unlimited data, texts and minutes, plus your choice of entertainment for 24 months and free 5G.

The best deal we’ve spotted looking at a 24-month contract will set you up for just £20 for 160GB of data including 40GB of extra data, unlimited minutes and messages, and free 5G.

Check all SIM only Vodafone transaction here.

Tesco Mobile

Tesco Mobile offers some of the most affordable SIM-only deals available. For just £11 a month with the Clubcard or £12.50 a month without, customers can get a whopping 30GB of data, as well as unlimited calls and texts, and 24 EU roaming month.

If that’s not enough data for you, why not opt ​​for their fantastic unlimited data deal, which costs just £17.50 a month for a Clubcard membership.

Check all SIM only Tesco Mobile transaction here.


Sky has some incredible SIM-only deals to help their customers save big this May. Prices range from £25 as the top for 50GB data, to as low as £6 per month for 2GB data.

There are plenty of additional benefits with Sky, such as allowing customers to roll over any backup data to the next month for up to three years. In addition, the My Sky app allows you to adjust your SIM rates and data usage whenever you want to suit your needs.

Check all SIM only Sky transaction here.


Not only is Giffgaff one of the cheapest mobile carriers on the market, but it also offers UK flat rates for 2022, which means they won’t raise your pay as you go, rates goodybag or UK call this year.

The mobile network known as the ‘mobile network run by you’ sells recurring SIM card packages with the freedom of no contracts.

Their website highlights their ‘Golden Handbag’, which includes more data than their usual plans, and they cost: £10 for 15GB, £15 for 30GB, £20 for 100GB and £35 for Unlimited data.

Check all SIM only Giffgaff transaction here.

Other providers to consider:

What is the SIM-only deal?

SIM-only deal offers mobile minutes, text, and data plans for a monthly fee, just like a traditional cell phone contract. The difference, however, is that you don’t get a new phone on your contract – you get SIM and SIM only.

Read more

Read more Best SIM deals with EE, O2, Tesco, Sky etc can save £156 a year

Fry Electronics Team

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