Tesco Mobile SIM only deals

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Sorted by: Bestselling

List of SIM Only deals

Tesco Mobile SIM Deal
Uses O2's Network
6 GBof 5G data
£6.00 a monthuntil April 2027then price rises every April in contract by £0.36Price details
12 month contract
Roam up to 6GB in 45 destinations
Tesco Mobile SIM Deal
Uses O2's Network
Unlimited5G data
£17.50 a monthuntil April 2027then price rises in April 2027 by £1.05 and in April 2028 by £1.11Price details
24 month contract
Roam with unlimited data in 45 destinations
Tesco Mobile SIM Deal
Uses O2's Network
12 GBof 5G data
£10.00 a monthuntil April 2027then price rises every April in contract by £0.60Price details
24 month contract
Roam up to 12GB in 45 destinations
Flexible cap on spending
Tesco Mobile SIM Deal
Uses O2's Network
30 GBof 5G data
£15.00 a month
12 month contract
Roam up to 30GB in 45 destinations
Flexible cap on spending
Tesco Mobile SIM Deal
Uses O2's Network
100 GBof 5G data
£17.50 a monthuntil April 2027then price rises every April in contract by £1.05Price details
24 month contract
Roam up to 100GB in 45 destinations
Flexible cap on spending
Tesco Mobile SIM Deal
Uses O2's Network
12 GBof 5G data
£11.00 a month
12 month contract
Roam up to 12GB in 45 destinations
Flexible cap on spending
Tesco Mobile SIM Deal
Uses O2's Network
100 GBof 5G data
£20.00 a month
12 month contract
Roam up to 100GB in 45 destinations
Flexible cap on spending
Tesco Mobile SIM Deal
Uses O2's Network
250 GBof 5G data
£22.50 a monthuntil April 2027then price rises every April in contract by £1.35Price details
24 month contract
Roam up to 250GB in 45 destinations
Flexible cap on spending
Tesco Mobile SIM Deal
Uses O2's Network
60 GBof 5G data
£15.00 a monthuntil April 2027then price rises every April in contract by £0.90Price details
24 month contract
Roam up to 60GB in 45 destinations
Flexible cap on spending
Tesco Mobile SIM Deal
Uses O2's Network
Unlimited5G data
£30.00 a month
12 month contract
Roam with unlimited data in 45 destinations
Flexible cap on spending

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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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