Out of contract and looking to save some money on a like-for-like, or better plan? Perhaps you ordered a new phone in the January Sales? Such as the iPhone 11, Note 10, OnePlus 7, Google Pixel 3a, Huawei P30 or Samsung Galaxy S10? 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. That's a great, great deal of data for all your streaming, web surfing and social media needs. View the offer
• There's £150 automatic cashback on an O2 SIM with a 100GB data, minutes and texts SIM - priced at £30 a month, with Mobiles.co.uk 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
• iD Mobile has a 30-day 50GB SIM deal for £18 a month (was £20), with unlimited mins/texts. It runs off the Three network, with unused data being rolled-over to the next month. View the deal
• Smarty (running from Three) has a 50GB SIM plan for £15 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
• Three has a good entry level plan with its 8GB of data for £8 a month with unlimited minutes and texts. That's a 5G-ready, 12 month plan, with free roaming in 71 different destinations around the world. View the deal
• Sky Mobile as a good low entry deal, with 3GB of data for £6 a month. You'll get unlimited minutes and texts, plus unlimited data when using Sky apps - such as Sky Go. 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.