Compare 12-month SIM only deals

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Sorted by: Bestselling

List of SIM Only deals

O2 SIM Deal
Uses O2's Network
40 GBof 5G data
£8.00 a monthuntil April 2027then price rises every April in contract by £2.50Price details
12 month contract
Roam up to 25GB in 48 destinations
O2 Priority Tickets
Sky Mobile SIM Deal
Uses O2's Network
1 GBof 5G data
£1.00 a monthMonthly cost may rise in contract
12 month contract
iD Mobile SIM Deal
Uses Three Mobile's Network
100 GBof 5G data
£2.50 a monthfor 3 months, then £10.00Price details
12 month contract
Roam up to 30GB in 50 destinations
No annual price rise
2 months Free Apple Fitness+ Music and Arcade
Vodafone SIM Deal
Uses Vodafone's Network
50 GBof data
£8.00 a monthuntil April 2027then price rises every April in contract by £1.50Price details
12 month contract
Roam up to 25GB in 4 destinations
VeryMe Rewards app
O2 SIM Deal
Uses O2's Network
80 GBof 5G data
£10.00 a monthuntil April 2027then price rises every April in contract by £2.50Price details
12 month contract
Roam up to 25GB in 48 destinations
O2 Priority Tickets
Vodafone SIM Deal
Uses Vodafone's Network
70 GBof data
£9.00 a monthuntil April 2027then price rises every April in contract by £1.50Price details
12 month contract
Roam up to 25GB in 4 destinations
VeryMe Rewards app
iD Mobile SIM Deal
Uses Three Mobile's Network
50 GBof 5G data
£2.00 a monthfor 3 months, then £8.00Price details
12 month contract
Roam up to 30GB in 50 destinations
No annual price rise
2 months Free Apple Fitness+ Music and Arcade
Three Mobile SIM Deal
Uses Three Mobile's Network
30 GBof 5G data
£7.00 a monthuntil April 2027then price rises every April in contract by £1.90Price details
12 month contract
iD Mobile SIM Deal
Uses Three Mobile's Network
Unlimited5G data
£8.00 a monthfor 3 months, then £16.00Price details
12 month contract
Roam up to 30GB in 50 destinations
No annual price rise
2 months Free Apple Fitness+ Music and Arcade
O2 SIM Deal
Uses O2's Network
100 GBof 5G data
£12.00 a monthuntil April 2027then price rises every April in contract by £2.50Price details
12 month contract
Roam up to 25GB in 48 destinations
O2 Priority Tickets

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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