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Pay Monthly SIM plans for phones.

Why get a SIM plan from Three?

  • Get 4G at no extra cost.
  • Great value plans including
    All-you-can-eat data from £9.90
  • It's easy to switch - and keep
    your number.
  • Your SIM will be delivered via Royal Mail within 1-3 working days, so you don't need to wait in to sign for it.

Other SIM Options.

Samsung Galaxy S4
Micro SIM
Essential Internet 200
12 month contract
from £6.90 a month
Samsung Galaxy S5
Micro SIM
The One Plan
12 month contract
from £20 a month
Sony Xperia M
Micro SIM
Essential Internet 200
1 month contract
from £9.90 a month

    1Select the phone you'll be using.

    In order for us to send you the correct SIM for your phone, please tell us which phone you will be using.

      2Select your plan.

      What type of SIM do you need?

      Don't worry, most of our SIM plans are available on all types of SIMs.

      • Standard SIM

        For devices like: iPhone 3GS, Samsung Galaxy S II, HTC Wildfire S and BlackBerry.

        Add to basket
      • Micro-SIM

        For devices like: iPhone 4, iPhone 4S, Samsung Galaxy S III, Nokia Lumia 800 & 710, HTC One X, S & V and Sony Xperia S.

        Add to basket
      • Nano-SIM

        For devices like iPhone 5, iPhone 5S, iPhone 5C

        Add to basket

      If you're not sure, check out your phone manufacturer's website.