100GB+ SIM-only deals

Big allowances without paying for unlimited — every SIM with 100GB or more, cheapest first.

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75 deals, cheapest first
1pMobile
1pMobile
12 months
100GB Data5G
Unlimited minutes & texts
EE coverageEU roamingeSIM
£13.75/mo equiv
Paid upfront
£165 paid upfront for the year
Get deal via 1pMobile*
1pMobile
1pMobile
12 months
200GB Data5G
Unlimited minutes & texts
EE coverageEU roamingeSIM
£18.33/mo equiv
Paid upfront
£220 paid upfront for the year
Get deal via 1pMobile*
Vodafone
Vodafone
1 month
150GB Data5G
Unlimited minutes & texts
VodafoneThree coverageeSIM
£30.00/mo
30-day rolling
300GB for first 3 months
Get deal via Vodafone*

Monthly prices are each provider’s current cost, checked against their site. Links marked * earn us a commission if you buy — it never changes what you pay, and it plays no part in how we rank deals.