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    Phones

    • Phones
    • Upgrades
    • Apple iPhone
    • iPhone 17
    • Android phones
    • Refurbished phones

    Tablets, laptops and dongles

    • Tablets
    • Apple iPad
    • Android tablets
    • Laptops
    • Dongles and mobile WiFi

    SIMs and Tariffs

    • Pay Monthly SIMs
    • Pay As You Go SIMs
    • Tariffs
    • International
    • Top-up
    • Essential Plan

    Accessories and more

    • Tech and accessories
    • Apple Watch
    • Smartwatches
    • AirPods
    • Great deals
    • Coming Soon

    O2 for you

    • Flexible tariffs
    • Upgrade with O2 Switch Up
    • Fair Deal for O2 customers
    • Peace of mind with O2 Insure
    • Tech news and inspiration

    Saving you money

    • Data rollover
    • Sell with O2 Recycle
    • Auto-save plans
    • Multisave discounts
    • Virgin Media and O2 benefits

    Perks and rewards

    • Priority Tickets and offers
    • Pick your O2 Extras
    • Collect Airtime Rewards
    • Perks at O2 venues
    • Pay As You Go Rewards

    Stay connected

    • Travel with EU roaming
    • Check your coverage
    • Our cutting-edge network
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SIM cards

Pick the best deal for your device

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Pay Monthly SIMs

Get all the data you need without changing your phone. Choose from our 12 and 24 month Pay Monthly SIM deals.

Choose a SIM

Half price 40GB Ultimate Plan

£15.24 a month for 12 months, then £32.29 a month. Rises to £16.14 from April ’26, £34.09 from April ’27.

See more

Half price 150GB Ultimate Plan

£17.24 a month for 12 months, then £36.29 a month. Rises to £18.14 from April ’26, £38.09 from April ’27.

See more

Half price Unlimited Ultimate Plan

£21.24 a month for 12 months, then £44.29 a month. Rises to £22.14 from April ’26, £46.09 from April ’27.

See more
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More data, same price

Enjoy more data for up to three months at no extra cost, with selected Pay As You Go SIMs. Already with O2? Text MORE to 2424.

Get yours

Rolling plans

The easiest way to pay without a contract

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Tablet SIMs

Pick a SIM for your tablet or dongle

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Grab an Ultimate Plan

Pack on the perks with our SIM Only Ultimate Plan

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Business SIMs

Get a SIM only deal for your business phone

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Keep your number

Even if you're joining from another network

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Manage your account 24/7

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Download the Priority app for exclusive offers

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We've been awarded Best Network Performance 2020 by Mobile News

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