Personal | Business
Sign in or Register
O2 Logo White
  • Shop

    Phones

    • Phones
    • Upgrades
    • Apple iPhone
    • iPhone 16
    • 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
    • Coming soon
    • Great deals
  • Why O2

    Flexibility

    • O2 Switch up
    • O2 custom plans
    • Multisave
    • O2 Recycle
    • Click and collect

    Perks

    • O2 Extras
    • Volt
    • Priority tickets and offers
    • Perks at O2 venues
    • Pay As You Go Rewards

    Services

    • Manage your account
    • Keeping kids safe online
    • Ideas and Inspiration
    • Insurance

    Connected

    • Coverage checker
    • Network coverage
    • 5G coverage
    • O2 WiFi
    • Using your phone abroad

    • Live bigger with Volt

      Discover extra benefits
    • O2 bubbles

      See all the reasons to choose O2

      Why join O2?
  • Help

    Help and support

    • Account
    • Products and services
    • Device guides
    • Network and international
    • Safety and security

    Most popular

    • Activating your SIM
    • eSIM
    • How to track your order
    • Payment support
    • Understanding your bill

    Useful links

    • Store locator
    • Network status
    • Faulty device
    • Virgin Media O2
    • Fraud help

    Contact us

    • O2 Community
    • My O2 App
    • Contact us
  • My O2
  • Search
  • Basket

†Monthly price of your Airtime Plan will increase by £1.80 each April, except Data Only and Smartwatch Plans which will increase by 75p.

SIM cards

Pick the best deal for your device

Pay Monthly SIM

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

Go Unlimited for £26† a month

Have the freedom to do more with a 24-month SIM Only Unlimited Classic Plan. Ends 4 June.

Buy now

Get 100GB data for £21† a month

Buy a 24-month SIM Only Classic Plan and enjoy plenty of data to scroll, stream and share. Ends 4 June.

Shop now

Dial up the perks – £27.99† a month

Get more from your mobile when you buy a SIM Only Unlimited Plus Plan across 24 months. Ends 4 June.

Shop now
Media-banner

Browse our best SIM deals

Get more Flexibility with a Pay As You Go SIM. Customise your monthly data allowance with our Big Bundles and Rolling plans.

Shop your SIM

Rolling plans

The easiest way to pay without a contract

Find out more

Tablet SIMs

Pick a SIM for your tablet or dongle

See the deals

Grab an Ultimate Plan

Pack on the perks with our SIM Only Ultimate Plan

Learn more

Business SIMs

Get a SIM only deal for your business phone

Find out more

Why choose a SIM only deal?

Keep your number

Even if you're joining from another network

Find out more

My O2

Manage your account 24/7

Find out more

Perks and prizes

Download the Priority app for exclusive offers

Find out more

Our network is a winner

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

Find out more

†Monthly price of your Airtime Plan will increase by £1.80 each April, except Data Only and Smartwatch Plans which will increase by 75p. Out of bundle charges increase by 5% every 1 April. See https://www.o2.co.uk/prices

  • Find a store
  • Check our network
  • Sign in to My O2
  • Track my order
  • Search

Popular in shop

  • iPhone 16 Pro Max
  • iPhone 16 Pro
  • iPhone 16
  • Apple Watch Series 10
  • Apple iPad A16
  • Samsung Galaxy S25 Ultra
  • Samsung Galaxy S25
  • Samsung Galaxy Z Flip6
  • Google Pixel 9 Pro XL
  • Google Pixel 9 Pro
  • SIM Only Deals
  • Virgin Media broadband deals

Help and Support

  • Help home
  • Contact us
  • My O2
  • Collection and delivery

Shop

  • Phones
  • Tablets
  • Pay Monthly SIM
  • Collection and delivery
  • Virgin Media O2 Joint Venture
  • Facebook
  • Youtube
  • X
  • Instagram
  • About O2
  • Better Connections Plan
  • Careers
  • News & PR
  • Sponsorship
  • Virgin Media and O2
  • Accessibility
  • Terms & Conditions
  • Privacy policy
  • Cookie policy
  • Modern Slavery Statement

©2025 Telefonica UK Limited

In relation to consumer credit, Telefónica UK Limited is authorised and regulated by the Financial Conduct Authority (Reference Number 718822)

  • Home
  • Shop

    • SIM cards