A SIM Only contract is just that. No phone or tablet, just a SIM card with all the data, minutes and texts you need. Pick a Pay Monthly or Pay As You Go plan that suits you. You get extra flexibility with Pay Monthly, because you can join us on a 1, 12 or 24-month plan. And if you choose Pay As You Go there's no upfront cost.
Why SIM Only?
If you don't want a new phone, but your current contract is up, then SIM Only is perfect. You get extra flexibility with Pay Monthly, because you can join us on a 1, 12 or 24-month plan. And if you choose Pay As You Go there's no upfront cost. Simply send a text to switch to Three and keep your number.
Best SIM Only deals
All our SIM plans include unlimited minutes and texts. And our Unlimited data plan gives you all the data you could ever need, with no limits or caps. You can also use your device as a Personal Hotspot and Go Roam around the world at no extra cost.
5G SIMs at no extra cost
Got a 5G Ready phone? Sweet. All our SIMs are 5G Ready at no extra cost. Obvs. And as soon as 5G comes round your way, you'll be able to frolic in all the wonder only it can bring. Get ready to enjoy 5G at full pelt, with uncapped speeds. And if you choose an Unlimited Data plan, you'll never run out of juice.
The Three network carries more data than any other UK network and our customers use 3.5 x more data than the average Brit. We cover 98% of the UK population and all our SIMs are 5G Ready. If you need more proof, try us out with a 1-month SIM Only plan.
Phones on Three
We've for a wide range of phones online and in store, available on both Pay As You Go and Pay Monthly contracts. From Apple's latest iPhone to the newest Samsung devices, as well as the latest from HTC, Sony, LG and Huawei and more.
Tablets on Three
From Apple iPad and Samsung Galaxy Tab, to the Huawei MediaPad, you can get your hands on the latest tablets at Three. And if you've already got a tablet you love, get a data SIM Only plan to join the UK's Best Network for Data*.