SIM only providers

We compare the leading SIM only providers including Sky, Vodafone, Three, VOXI and many more.

Sky logo

Sky allows you to roll over any spare data for up to 3 years and all plans come with unlimited texts and calls.

Three Mobile logo

Three Mobile offers SIM-only plans with generous data allowances, 5G access at no extra cost, and attractive roaming benefits for frequent travelers.

Vodafone logo

Vodafone offers SIM-only plans with extensive network coverage, 5G access, flexible data options, and a range of benefits.

O2 logo

O2 offers a wide choice of data allowances to suit every budget and requirement with its pay monthly SIM-only deals.

Giffgaff logo

Giffgaff offers flexible SIM-only plans, great value, and a unique community-powered network experience.

iD Mobile logo

iD Mobile was launched by Dixons Carphone (now Currys PLC) in 2014 with a promise to solve common frustrations with other mobile operators.

SMARTY Mobile logo

SMARTY is a SIM-only mobile network that promises to be simple, transparent and good value.

VOXI Mobile logo

VOXI was launched by Vodafone in August 2017, positioned as a separate network exclusively for the younger generation.

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