BEST DEALS THIS WEEK

10 Best Unlimited Calls And Texts Sim Cards - May 2026

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Last Updated: 27-05-2026

1

Vodafone Sim Card Preloaded with 20GB Data Unlimited Calls and Texts for 6 Months. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID

Vodafone Sim Card Preloaded with 20GB Data Unlimited Calls and Texts for 6 Months. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID

Generic

9.8

9.8

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2

Lebara Mobile SIM Card: Unlimited Data SIM Only Plan for £12.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices

Lebara Mobile SIM Card: Unlimited Data SIM Only Plan for £12.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices

Lebara

9.6

9.6

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3

giffgaff O2 4G Multi Sim Card For PAYG - UNLIMITED CALLS, TEXTS & DATA - get £5 BONUS CALL CREDIT with your first Top up! Fits ALL devices eg. iPhone 5S/6/6S/7 Plus/8 Plus/SE/X/, GALAXY S7/S7 Edge/S8

giffgaff O2 4G Multi Sim Card For PAYG - UNLIMITED CALLS, TEXTS & DATA - get £5 BONUS CALL CREDIT with your first Top up! Fits ALL devices eg. iPhone 5S/6/6S/7 Plus/8 Plus/SE/X/, GALAXY S7/S7 Edge/S8

Giffgaff

9.5

9.5

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4

120GB Data Preloaded Vodafone Sim Card with Unlimited Calls and Texts for 6 Months, use in uk only

120GB Data Preloaded Vodafone Sim Card with Unlimited Calls and Texts for 6 Months, use in uk only

Generic

9.2

9.2

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5

EE Unlimited Data Sim includes £35 pre-paid credit, Unlimited Data, Unlimited Minutes & Unlimited Texts

EE Unlimited Data Sim includes £35 pre-paid credit, Unlimited Data, Unlimited Minutes & Unlimited Texts

EE

9.1

9.1

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6

Giffgaff Nano/Micro/Standard SIM. Top Tariff Offers Unlimited Calls, Text, Data - Just Pay As You Go - no Contract. Multi Size, Fits All Devices. £5 Bonus Credit When You Top up £10 First Time.

Giffgaff Nano/Micro/Standard SIM. Top Tariff Offers Unlimited Calls, Text, Data - Just Pay As You Go - no Contract. Multi Size, Fits All Devices. £5 Bonus Credit When You Top up £10 First Time.

Giffgaff

8.8

8.8

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7

SMARTY Unlimited SIM Only 1-month flexible plan

SMARTY Unlimited SIM Only 1-month flexible plan

SMARTY

8.6

8.6

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8

EE Unlimited Calls, Texts & Data SIM – Uncapped 5G Speeds – Preloaded Until 8th October 2027 – Plug & Play Broadband for Tablets & Mobile Phones

EE Unlimited Calls, Texts & Data SIM – Uncapped 5G Speeds – Preloaded Until 8th October 2027 – Plug & Play Broadband for Tablets & Mobile Phones

Scancom

8.4

8.4

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9

Lebara Mobile SIM Card: 5GB Data SIM Only Plan for £2.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices

Lebara Mobile SIM Card: 5GB Data SIM Only Plan for £2.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices

Lebara

8.2

8.2

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10

Vodafone SIM Card UK PAYG £10 Bundle -7GB + Unlimited Calls & Texts 30 day bundle

Vodafone SIM Card UK PAYG £10 Bundle -7GB + Unlimited Calls & Texts 30 day bundle

Vodafone

8.1

8.1

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