Best Prepaid Sim Cards of 2026

Last updated on 01/01/2026

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EE Pay As You Go SIM Card UK PREPAID PAYG £35 Bundle - UNLIMITED DATA + Texts & Mins

EE Pay As You Go SIM Card UK PREPAID PAYG £35 Bundle - UNLIMITED DATA + Texts & Mins

Unlimited data and texts included.
Easy activation for quick use.
Perfect for London underground coverage.

Main Highlights

Quick & Easy Sim Activation - UNLIMITED DATA, TEXTS & MINUTES
Bundle lasts 30 days from activation
4G speeds (No 5G with PAYG). WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND + 150,000 LOCATIONS ACROSS UK
Trio SIM fits any unlocked 4G and above phone or devices locked to EE network. Personal hotspot/tethering allowed
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

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EE Pay As You Go SIM Card UK PREPAID PAYG £35 Bundle - UNLIMITED DATA + Texts & Mins

Unlimited data and texts included.
Easy activation for quick use.
Perfect for London underground coverage.

Main Highlights

Quick & Easy Sim Activation - UNLIMITED DATA, TEXTS & MINUTES
Bundle lasts 30 days from activation
4G speeds (No 5G with PAYG). WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND + 150,000 LOCATIONS ACROSS UK
Trio SIM fits any unlocked 4G and above phone or devices locked to EE network. Personal hotspot/tethering allowed
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

Value for Money

SIM2ROAM USA Prepaid SIM Card Unlimited 5G/4G LTE High-speed Internet Data in US (Hawaii included) Unlimited Calls and Texts (SMS) in United States Refillable! (15 Days)

SIM2ROAM USA Prepaid SIM Card Unlimited 5G/4G LTE High-speed Internet Data in US (Hawaii included) Unlimited Calls and Texts (SMS) in United States Refillable! (15 Days)

Hassle-free activation and refill.
Expansive network coverage.
Tri-cut SIM versatility.

Main Highlights

USA local SIM card. Uses T-Mobile network. Good reception and signal. NO contract or ID authentication needed!
Data Plan: Unlimited 5G | 4G internet Data in USA nation-wide (Hawaii is included) + 5GB of 5G/4G Data in Canada and Mexico. Hotspot tethering is supported (3G).
Phone calls and Texts: Unlimited Calls & Texts among US, Canada and Mexico.
Validity: Valid for 15 days upon activation. Plan is refillable.
Sim Card Size: Standard/ Micro/ Nano all size tri-cut SIM. The sim card fits in any cell phone devices physically.
Activation: Activation could take up to 24 hours. Please submit the request at least 2 days in advance. Your SIM card will be activated on your scheduled date (North America Central Time Zone).
Smart phones ONLY. Samsung A series (A40, A50, A51, A70 etc.) and China brand (HUAWEI, OPPO, XIAOMI etc) & SONY are NOT fully compatible. Plus,🚨please make sure your device works on T-Mobile's network, Band 2 and Band 4, otherwise it won't be working.🚨
Weak signal strength regions: National Parks, Rural areas, Montana, North Dakota, South Dakota, Nebraska, West Virginia, Alaska.
Contact us anytime when you need assistance!

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SIM2ROAM USA Prepaid SIM Card Unlimited 5G/4G LTE High-speed Internet Data in US (Hawaii included) Unlimited Calls and Texts (SMS) in United States Refillable! (15 Days)

Hassle-free activation and refill.
Expansive network coverage.
Tri-cut SIM versatility.

Main Highlights

USA local SIM card. Uses T-Mobile network. Good reception and signal. NO contract or ID authentication needed!
Data Plan: Unlimited 5G | 4G internet Data in USA nation-wide (Hawaii is included) + 5GB of 5G/4G Data in Canada and Mexico. Hotspot tethering is supported (3G).
Phone calls and Texts: Unlimited Calls & Texts among US, Canada and Mexico.
Validity: Valid for 15 days upon activation. Plan is refillable.
Sim Card Size: Standard/ Micro/ Nano all size tri-cut SIM. The sim card fits in any cell phone devices physically.
Activation: Activation could take up to 24 hours. Please submit the request at least 2 days in advance. Your SIM card will be activated on your scheduled date (North America Central Time Zone).
Smart phones ONLY. Samsung A series (A40, A50, A51, A70 etc.) and China brand (HUAWEI, OPPO, XIAOMI etc) & SONY are NOT fully compatible. Plus,🚨please make sure your device works on T-Mobile's network, Band 2 and Band 4, otherwise it won't be working.🚨
Weak signal strength regions: National Parks, Rural areas, Montana, North Dakota, South Dakota, Nebraska, West Virginia, Alaska.
Contact us anytime when you need assistance!

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

Unlimited Data for 30 days.
No Roaming Hassles.
Unlimited Calls and Texts.

Main Highlights

Unlimited Data Included, lasts up to 30 days
Roaming is not included
Unlimited calls and texts
Allowances last up to 30 days from activation
If the purchased pre-paid credit is not immediately available when the sim is put into the device, please message us and include the mobile number as detailed on the back of the packaging.
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

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

Unlimited Data for 30 days.
No Roaming Hassles.
Unlimited Calls and Texts.

Main Highlights

Unlimited Data Included, lasts up to 30 days
Roaming is not included
Unlimited calls and texts
Allowances last up to 30 days from activation
If the purchased pre-paid credit is not immediately available when the sim is put into the device, please message us and include the mobile number as detailed on the back of the packaging.
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

Lebara UK Unlimited Data SIM Card, Unlimited UK Minutes & Texts, 100 International minutes

Lebara UK Unlimited Data SIM Card, Unlimited UK Minutes & Texts, 100 International minutes

Pre-loaded plan ready to use.
Cancel or change anytime.
Keep your existing number.

Main Highlights

The table is pre-loaded and ready to use
1 Month Plan. No contract. Change or cancel anytime
50% off for 3 months when you renew
No credit check
Keep your existing number

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Lebara UK Unlimited Data SIM Card, Unlimited UK Minutes & Texts, 100 International minutes

Pre-loaded plan ready to use.
Cancel or change anytime.
Keep your existing number.

Main Highlights

The table is pre-loaded and ready to use
1 Month Plan. No contract. Change or cancel anytime
50% off for 3 months when you renew
No credit check
Keep your existing number

Wave Connect Quad Network Data Only SIM Card, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes UK, Ireland, EU, For Unlocked IoT Devices, Cameras (12GB | 12 Months)

Wave Connect Quad Network Data Only SIM Card, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes UK, Ireland, EU, For Unlocked IoT Devices, Cameras (12GB | 12 Months)

Versatile 3-in-1 SIM card.
Easy online data management.
Works with various devices.

Main Highlights

THE PLAN: Data only SIM card with 12GB valid for 12 months (not 12GB per month). Refill any time to reset the duration.
WHAT’S INCLUDED: A 3-in-1 SIM card with data to use across all major UK networks. The card includes standard/micro/nano sizes. This is data-only, no voice or text.
HOW IT WORKS: Insert to use straight away, register online to view data use and top-up.
WHY THIS SIM? Enjoy online access to view data consumption, add alerts and notifications when nearing your data allowance, and top-up manually or choose automatic top-ups with different data allowances available.
WHO’S THIS FOR? This non-steered SIM card connects to all networks so is great for trail cameras, CCTV, surveillance, security, movement cameras, solar energy monitoring systems and wind turbines - although it will work with most devices.
TOP-UP ANYTIME: A choice of options to add more data based on your use. Downgrade or upgrade at any time. Select automatic refill to ensure you’re always connected.

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Wave Connect Quad Network Data Only SIM Card, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes UK, Ireland, EU, For Unlocked IoT Devices, Cameras (12GB | 12 Months)

Versatile 3-in-1 SIM card.
Easy online data management.
Works with various devices.

Main Highlights

THE PLAN: Data only SIM card with 12GB valid for 12 months (not 12GB per month). Refill any time to reset the duration.
WHAT’S INCLUDED: A 3-in-1 SIM card with data to use across all major UK networks. The card includes standard/micro/nano sizes. This is data-only, no voice or text.
HOW IT WORKS: Insert to use straight away, register online to view data use and top-up.
WHY THIS SIM? Enjoy online access to view data consumption, add alerts and notifications when nearing your data allowance, and top-up manually or choose automatic top-ups with different data allowances available.
WHO’S THIS FOR? This non-steered SIM card connects to all networks so is great for trail cameras, CCTV, surveillance, security, movement cameras, solar energy monitoring systems and wind turbines - although it will work with most devices.
TOP-UP ANYTIME: A choice of options to add more data based on your use. Downgrade or upgrade at any time. Select automatic refill to ensure you’re always connected.

Vodafone SIM Card UK PREPAID PAYG £10 Bundle -7GB + (14GB FREE DATA every month for 3 months with regular top ups (Promotion request deadline of 19.01.2026) - Love2surf RETAIL PACK

Vodafone SIM Card UK PREPAID PAYG £10 Bundle -7GB + (14GB FREE DATA every month for 3 months with regular top ups (Promotion request deadline of 19.01.2026) - Love2surf RETAIL PACK

Prepaid bundle provides monthly flexibility.
Fits any unlocked phone easily.
Allows affordable international calling.

Main Highlights

QUICK & EASY SIM ACTIVATION - FREE 14GB PROMO activate by 19 JAN 2026 – total 21GB
The sim pack you receive will state 7GB on the printed packaging. This will be upgraded to 21GB ‘Extra Data’ promotional offer after activation on our website
BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
Trio SIM fits any unlocked 4G and above phone or devices locked to Vodafone network. Personal hotspot/tethering allowed
INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)

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Vodafone SIM Card UK PREPAID PAYG £10 Bundle -7GB + (14GB FREE DATA every month for 3 months with regular top ups (Promotion request deadline of 19.01.2026) - Love2surf RETAIL PACK

Prepaid bundle provides monthly flexibility.
Fits any unlocked phone easily.
Allows affordable international calling.

Main Highlights

QUICK & EASY SIM ACTIVATION - FREE 14GB PROMO activate by 19 JAN 2026 – total 21GB
The sim pack you receive will state 7GB on the printed packaging. This will be upgraded to 21GB ‘Extra Data’ promotional offer after activation on our website
BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
Trio SIM fits any unlocked 4G and above phone or devices locked to Vodafone network. Personal hotspot/tethering allowed
INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)

O2 SIM Card UK & EUROPE PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 3 months with regular top ups) ROAMING ALLOWANCE 25GB (Promotion request deadline of 07.01.2026)

O2 SIM Card UK & EUROPE PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 3 months with regular top ups) ROAMING ALLOWANCE 25GB (Promotion request deadline of 07.01.2026)

Flexible with any unlocked phone.
Allows cheap international calls.
Includes generous data allowance.

Main Highlights

Quick & Easy Sim Activation - FREE 50GB PROMO activate by 07 JAN 2026 – total 75GB
The sim pack you receive will state 25GB on the printed packaging. This will be upgraded to 75GB ‘MORE Data’ promotional offer after activation on our website
MUST USE SIM IN UK PRIOR TO USE IN EUROPE – data is limited to 25GB while roaming (calls & texts allowance is for UK numbers only)
Bundle lasts 30 days from activation. Trio SIM fits any unlocked 4G and above phone or devices locked to O2 network. Personal hotspot/tethering allowed.
INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)

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O2 SIM Card UK & EUROPE PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 3 months with regular top ups) ROAMING ALLOWANCE 25GB (Promotion request deadline of 07.01.2026)

Flexible with any unlocked phone.
Allows cheap international calls.
Includes generous data allowance.

Main Highlights

Quick & Easy Sim Activation - FREE 50GB PROMO activate by 07 JAN 2026 – total 75GB
The sim pack you receive will state 25GB on the printed packaging. This will be upgraded to 75GB ‘MORE Data’ promotional offer after activation on our website
MUST USE SIM IN UK PRIOR TO USE IN EUROPE – data is limited to 25GB while roaming (calls & texts allowance is for UK numbers only)
Bundle lasts 30 days from activation. Trio SIM fits any unlocked 4G and above phone or devices locked to O2 network. Personal hotspot/tethering allowed.
INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)

EE Pay As You Go SIM Card UK PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 6 months with regular top ups (Promotion request deadline of 31.01.2026)

EE Pay As You Go SIM Card UK PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 6 months with regular top ups (Promotion request deadline of 31.01.2026)

Provides extensive wifi coverage in UK.
Offers affordability in international calling.
Compatible with multiple unlocked devices.

Main Highlights

Quick & Easy Sim Activation - FREE 50GB PROMO activate by 31 JAN 2026 – total 75GB
The sim pack you receive will state 25GB on the printed packaging. This will be upgraded to 75GB ‘Extra Data’ promotional offer after activation on our website
Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING. Trio SIM fits any unlocked 4G and above phone or devices locked to EE network. Personal hotspot/tethering allowed
4G speeds up to 25Mbps (No 5G with PAYG). WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND and 150,000 LOCATIONS ACROSS UK
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

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EE Pay As You Go SIM Card UK PREPAID PAYG £15 Bundle 25GB + (50GB FREE DATA every month for 6 months with regular top ups (Promotion request deadline of 31.01.2026)

Provides extensive wifi coverage in UK.
Offers affordability in international calling.
Compatible with multiple unlocked devices.

Main Highlights

Quick & Easy Sim Activation - FREE 50GB PROMO activate by 31 JAN 2026 – total 75GB
The sim pack you receive will state 25GB on the printed packaging. This will be upgraded to 75GB ‘Extra Data’ promotional offer after activation on our website
Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING. Trio SIM fits any unlocked 4G and above phone or devices locked to EE network. Personal hotspot/tethering allowed
4G speeds up to 25Mbps (No 5G with PAYG). WIFI CALLING + WIFI COVERAGE ON LONDON UNDERGROUND and 150,000 LOCATIONS ACROSS UK
To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser

Lebara Mobile SIM Card with 100GB Data Plan for £10, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

Lebara Mobile SIM Card with 100GB Data Plan for £10, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

No contracts or commitments needed.
Hassle-free sign-up process.
Total control over spending.

Main Highlights

No Contract - 30 day rolling plans, change or cancel anytime.
No Credit Check - Sign up hassle free in less than 60 seconds.
No Bill shocks - Total control on your spend.
Free roaming in the EU & India up to 30GB - Use your UK plan allowance in the EU and India as you would at home.
Pay As You Go - SIM card is pre-loaded with a month's data. Renew at the end of 30 days to keep your plan.

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Lebara Mobile SIM Card with 100GB Data Plan for £10, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included

No contracts or commitments needed.
Hassle-free sign-up process.
Total control over spending.

Main Highlights

No Contract - 30 day rolling plans, change or cancel anytime.
No Credit Check - Sign up hassle free in less than 60 seconds.
No Bill shocks - Total control on your spend.
Free roaming in the EU & India up to 30GB - Use your UK plan allowance in the EU and India as you would at home.
Pay As You Go - SIM card is pre-loaded with a month's data. Renew at the end of 30 days to keep your plan.

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

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

Huge savings for three months.
Convenient pre-loaded plan available.
Flexibility to change anytime.

Main Highlights

No Contract - 30 day rolling plans, change or cancel anytime.
No Credit Check - Sign up hassle free in less than 60 seconds.
No Bill shocks - Total control on your spend.
Free roaming in the EU & India up to 30GB - Use your UK plan allowance in the EU and India as you would at home.
Pay As You Go - SIM card is pre-loaded with a month's data. Renew at the end of 30 days to keep your plan.

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

Huge savings for three months.
Convenient pre-loaded plan available.
Flexibility to change anytime.

Main Highlights

No Contract - 30 day rolling plans, change or cancel anytime.
No Credit Check - Sign up hassle free in less than 60 seconds.
No Bill shocks - Total control on your spend.
Free roaming in the EU & India up to 30GB - Use your UK plan allowance in the EU and India as you would at home.
Pay As You Go - SIM card is pre-loaded with a month's data. Renew at the end of 30 days to keep your plan.

We scanned 215 products

We reviewed these offers relevant to the Prepaid Sim Cards within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like love 2 surf, SIM2ROAM, EE, Lebara, Wave Connect, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Prepaid Sim Cards in the market, we considered we took a deep dive into 1076 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is EE Pay As You Go SIM Card UK PREPAID PAYG £35 Bundle - UNLIMITED DATA + Texts & Mins. We love many things about this product by love 2 surf. What sets it apart from the competition is Unlimited data and texts included. , Easy activation for quick use. , Perfect for London underground coverage. .
The best value product for most shoppers and where user satisfaction is continuously the highest is SIM2ROAM USA Prepaid SIM Card Unlimited 5G/4G LTE High-speed Internet Data in US (Hawaii included) Unlimited Calls and Texts (SMS) in United States Refillable! (15 Days) by SIM2ROAM based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Prepaid Sim Cards and the best cost-to-value ratio is Wave Connect Quad Network Data Only SIM Card, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes UK, Ireland, EU, For Unlocked IoT Devices, Cameras (12GB | 12 Months)at Wave Connect with a 14% discount.
Our list of the best Prepaid Sim Cards is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.