Out of contract and looking to save some money on a like-for-like, or better plan? Perhaps you've ordered a new phone? Such as the new Apple iPhone SE, Huawei P40 or P40 Pro, perhaps the Samsung Galaxy S20 Ultra, S20+ or S20 (4G or 5G)?
Or how about an iPhone 11, Note 10, OnePlus 7T, Google Pixel 4, Huawei P30? Either way, then you're in the right place for the best SIM Only deals.
Over the past few years, SIM contracts have seen something of a resurgence. These SIM Only deals allow you to move networks easily and give you great value for money; they're available either on a 12-month, or even rolling monthly plans.
These SIM-only arrangements are also ideal if your contract is up and you want to save money by not upgrading to a new phone. They're also great if you'd rather buy a mobile phone SIM free and just use EE, Vodafone, Three or O2 for connectivity.
The best SIM Only deals
On this page we'll bring you the best SIM only deals selected from EE, Three, Vodafone, O2, Giffgaff and more, all saving you the time and effort of hunting around for these very offers
The best deal for heavy data users
• Three's famous unlimited data, minutes and texts is back for just £18 a month (was £22), on a 12 month plan with 5G and free roaming in 71 destinations. That's a great, great deal of data for all your streaming, web surfing and social media needs. View the offer
• There's an O2 SIM with a 100GB data, minutes and texts SIM - priced at £20 a month. That's a good deal of data, and with a good deal of cashback, too. See the deal
The best offer for medium data users
• giffgaff has a 30-day 80GB SIM deal for £20 a month, with unlimited mins/texts. It runs off the O2 network, with 40GB of free data and that was the price for the 40GB offer. View the deal
• Smarty (running from Three) has a 30GB SIM plan for £10 a month. That's with unlimited minutes/texts where you also get a discount on any unused data (30-day). See the deal
The best deal for low data users
• Virgin Media (running from EE) has a good entry level plan with its 8GB of data for £8 a month (5000 minutes and texts). That has been the price for 6GB in the past, where this 12 month plan also offers rollover for used data. View the deal
• Vodafone has a good low entry deal, with 2GB of data for £6 a month. This was the price for just 500MB, and you'll also get unlimited minutes and unlimited texts. See the offer
Compare the best SIM only deals
Couldn't find a SIM deal above? Here you can compare all the best SIM only deals available right now. You can use the sliders and menus to choose the best deal that suits your needs.