Compare 12-month SIM only deals

10 of 45 results
Sorted by: Bestselling

List of SIM Only deals

  1. O2 SIM Deal

    Uses O2's Network

    O2 logo

    32 GBof 5G data

    £8.00 a monthuntil April 2026then price rises every April in contract by £1.80

    12 month contract

    Includes roaming in 44 destinations

    • No 2025 price rise
    • O2 Priority Tickets
  2. O2 SIM Deal

    Uses O2's Network

    O2 logo

    50 GBof 5G data

    £9.50 a monthuntil April 2026then price rises every April in contract by £1.80

    12 month contract

    Includes roaming in 44 destinations

    • No 2025 price rise
    • O2 Priority Tickets
  3. O2 SIM Deal

    Uses O2's Network

    O2 logo

    70 GBof 5G data

    £10.00 a monthuntil April 2026then price rises every April in contract by £1.80

    12 month contract

    Includes roaming in 44 destinations

    • No 2025 price rise
  4. Vodafone SIM Deal

    Uses Vodafone's Network

    Vodafone logo

    50 GBof data

    £8.00 a month

    12 month contract

    Includes roaming in 4 destinations

    • No 2025 price rise
    • VeryMe Rewards app
  5. O2 SIM Deal

    Uses O2's Network

    O2 logo

    100 GBof 5G data

    £12.00 a monthuntil April 2026then price rises every April in contract by £1.80

    12 month contract

    Includes roaming in 44 destinations

    • No 2025 price rise
  6. Three Mobile SIM Deal

    Uses Three Mobile's Network

    Three Mobile logo

    60 GBof 5G data

    £8.00 a monthuntil April 2026then price rises every April in contract by £1.25

    12 month contract

    • No 2025 price rise
  7. iD Mobile SIM Deal

    Uses Three Mobile's Network

    Three Mobile logo

    108 GBof 5G data

    £9.00 a month

    12 month contract

    Includes roaming in 42 destinations

    • No 2025 price rise
    • 3 months Free Apple TV+ Music and Arcade
    • Free roaming up to 30GB
  8. O2 SIM Deal

    Uses O2's Network

    O2 logo

    175 GBof 5G data

    £14.00 a monthuntil April 2026then price rises every April in contract by £1.80

    12 month contract

    Includes roaming in 44 destinations

    • No 2025 price rise
  9. O2 SIM Deal

    Uses O2's Network

    O2 logo

    250 GBof 5G data

    £16.00 a monthuntil April 2026then price rises every April in contract by £1.80

    12 month contract

    Includes roaming in 44 destinations

    • No 2025 price rise
  10. Vodafone SIM Deal

    Uses Vodafone's Network

    Vodafone logo

    70 GBof data

    £10.00 a month

    12 month contract

    Includes roaming in 4 destinations

    • No 2025 price rise
    • VeryMe Rewards app
Can't find what you're looking for?

Previously, most mobile networks raised contract prices in line with inflation. From January 2025, however, Ofcom will ban inflation-based price hikes on new contracts, requiring future increases to be fixed and clearly stated upfront.

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