Best European Sim Card Unlimited Data of 2026

Last updated on 04/04/2026
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1
EE Unlimited Data SIM – Uncapped 5G Speeds – No Contract – Preloaded Until 8th October 2027 – Plug & Play Broadband for Routers & Phones
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EE Unlimited Data SIM – Uncapped 5G Speeds – No Contract – Preloaded Until 8th October 2027 – Plug & Play Broadband for Routers & Phones

Scancom
Why we love it
  • Unlimited Data until 2027.
  • Effortless Plug & Play Setup.
  • Reliable EE Network Connectivity.
Main Highlights
  • PRELOADED DATA - Unlimited Data until 8th OCTOBER 2027
  • EFFORTLESS PLUG & PLAY - Experience seamless 4G & 5G connectivity, no initial setup is required.
  • UNMATCHED EE NETWORK RELIABILITY - Depend on the UK's leading network for consistent business connectivity.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - Tailored for data usage with a 600GB/month fair use UK-only data allowance; EE reserve the right to suspend the sim if the allowance is exceeded. This Sim card does not support calls, texts, or roaming.
  • This item is tailored for business customers. If your order is not in the name of company / non profit or an Amazon business customer , by purchasing, you consent to being listed as a business customer with Scancom Distribution Ltd
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email. Please reach us at support@scancom.co.uk with the sim number and Amazon order reference.
Show More
9.7
Exceptional
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9.7
Exceptional
Scancom

EE Unlimited Data SIM – Uncapped 5G Speeds – No Contract – Preloaded Until 8th October 2027 – Plug & Play Broadband for Routers & Phones

Why we love it
  • Unlimited Data until 2027.
  • Effortless Plug & Play Setup.
  • Reliable EE Network Connectivity.
Main Highlights
  • PRELOADED DATA - Unlimited Data until 8th OCTOBER 2027
  • EFFORTLESS PLUG & PLAY - Experience seamless 4G & 5G connectivity, no initial setup is required.
  • UNMATCHED EE NETWORK RELIABILITY - Depend on the UK's leading network for consistent business connectivity.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - Tailored for data usage with a 600GB/month fair use UK-only data allowance; EE reserve the right to suspend the sim if the allowance is exceeded. This Sim card does not support calls, texts, or roaming.
  • This item is tailored for business customers. If your order is not in the name of company / non profit or an Amazon business customer , by purchasing, you consent to being listed as a business customer with Scancom Distribution Ltd
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email. Please reach us at support@scancom.co.uk with the sim number and Amazon order reference.
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Value for Money
2
Three Unlimited Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Until October 2027 – Dual Network (Three & Vodafone) Stronger Coverage
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Three Unlimited Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Until October 2027 – Dual Network (Three & Vodafone) Stronger Coverage

Scancom
40% Off
Why we love it
  • Dual network access everywhere.
  • Unlimited data until 2026.
  • Effortless and no setup required.
Main Highlights
  • DUAL NETWORK - Automatic access to both Three & Vodafone networks. Disclaimer - Coverage provided via MOCN, a multi-operator core network, in selected geographical areas. Please check coverage availability before purchase.
  • MONTHLY DATA RENEWAL - Unlimited Data until 8th October 2027 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • ZERO CONTRACTS - Benefit from our data services without the burden of contracts or recurring fees.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - This Sim card does not support calls, texts, or roaming. There is a fair use policy of 1000GB per month.
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
  • This item is tailored for business customers. If your order is not in the name of company / non-profit registered at companies house or an Amazon business customer, by purchasing, you affirm your status as a self-employed individual.
Show More
9.7
Exceptional
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9.7
Exceptional
Scancom

Three Unlimited Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Until October 2027 – Dual Network (Three & Vodafone) Stronger Coverage

40% Off
Why we love it
  • Dual network access everywhere.
  • Unlimited data until 2026.
  • Effortless and no setup required.
Main Highlights
  • DUAL NETWORK - Automatic access to both Three & Vodafone networks. Disclaimer - Coverage provided via MOCN, a multi-operator core network, in selected geographical areas. Please check coverage availability before purchase.
  • MONTHLY DATA RENEWAL - Unlimited Data until 8th October 2027 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • ZERO CONTRACTS - Benefit from our data services without the burden of contracts or recurring fees.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - This Sim card does not support calls, texts, or roaming. There is a fair use policy of 1000GB per month.
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
  • This item is tailored for business customers. If your order is not in the name of company / non-profit registered at companies house or an Amazon business customer, by purchasing, you affirm your status as a self-employed individual.
Show More
3
Three Unlimited Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Until July 2026 – Dual Network (Three & Vodafone) Stronger Coverage
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Three Unlimited Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Until July 2026 – Dual Network (Three & Vodafone) Stronger Coverage

Scancom
33% Off
Why we love it
  • Seamless connectivity with no setup.
  • Unlimited data until April 2026.
  • Compatible with all devices.
Main Highlights
  • DUAL NETWORK - Automatic access to both Three & Vodafone networks. Disclaimer - Coverage provided via MOCN, a multi-operator core network, in selected geographical areas. Please check coverage availability before purchase.
  • MONTHLY DATA RENEWAL - Unlimited Data until 8th July 2026 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • ZERO CONTRACTS - Benefit from our data services without the burden of contracts or recurring fees.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - This Sim card does not support calls, texts, or roaming. There is a fair use policy of 1000GB per month.
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
  • This item is tailored for business customers. If your order is not in the name of company / non-profit registered at companies house or an Amazon business customer, by purchasing, you affirm your status as a self-employed individual.
Show More
9.5
Superb
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9.5
Superb
Scancom

Three Unlimited Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Until July 2026 – Dual Network (Three & Vodafone) Stronger Coverage

33% Off
Why we love it
  • Seamless connectivity with no setup.
  • Unlimited data until April 2026.
  • Compatible with all devices.
Main Highlights
  • DUAL NETWORK - Automatic access to both Three & Vodafone networks. Disclaimer - Coverage provided via MOCN, a multi-operator core network, in selected geographical areas. Please check coverage availability before purchase.
  • MONTHLY DATA RENEWAL - Unlimited Data until 8th July 2026 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • UNIVERSAL DEVICE COMPATIBILITY - Optimised for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Vehicles, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED SUPPORT - Gain peace of mind with our dedicated business customer support, ready to assist you whenever needed. Please reach us at support@scancom.co.uk with the sim number and order reference.
  • ZERO CONTRACTS - Benefit from our data services without the burden of contracts or recurring fees.
  • VERSATILE TRIPLE CUT SIM - Our all-in-one sim card fits any Standard, Micro, and Nano size device.
  • EXCLUSIVE UK DATA-ONLY - This Sim card does not support calls, texts, or roaming. There is a fair use policy of 1000GB per month.
  • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
  • This item is tailored for business customers. If your order is not in the name of company / non-profit registered at companies house or an Amazon business customer, by purchasing, you affirm your status as a self-employed individual.
Show More
4
O2 SIM Card UK & EUROPE PREPAID PAYG £15 Bundle 25GB data, unlimited minutes & texts
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O2 SIM Card UK & EUROPE PREPAID PAYG £15 Bundle 25GB data, unlimited minutes & texts

love 2 surf
17% Off
Why we love it
  • Flexible with any unlocked phone.
  • Allows cheap international calls.
  • Includes generous data allowance.
Main Highlights
  • Quick & Easy Sim Activation
  • Included in the bundle 25GB data, unlimited voice minutes and texts
  • 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.
  • 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)
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
9.4
Superb
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9.4
Superb
love 2 surf

O2 SIM Card UK & EUROPE PREPAID PAYG £15 Bundle 25GB data, unlimited minutes & texts

17% Off
Why we love it
  • Flexible with any unlocked phone.
  • Allows cheap international calls.
  • Includes generous data allowance.
Main Highlights
  • Quick & Easy Sim Activation
  • Included in the bundle 25GB data, unlimited voice minutes and texts
  • 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.
  • 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)
  • INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)
Show More
5
Happy 5G UK + Europe 27 Countries 30Days Unlimited Data Travel Sim Card | 15GB of 5G High-Speed Data | Includes Turkey & Switzerland | No Daily Limit | No Registration Required | Easy Activation
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Happy 5G UK + Europe 27 Countries 30Days Unlimited Data Travel Sim Card | 15GB of 5G High-Speed Data | Includes Turkey & Switzerland | No Daily Limit | No Registration Required | Easy Activation

HAPPY TELECOM
Why we love it
  • Seamless connectivity across Europe.
  • No registration needed, plug-and-use.
  • Unlimited data with high-speed access.
Main Highlights
  • ▶ After arriving in Europe 28 Countries, please insert the SIM into the mobile phone the network will automatically switch Austria + Belgium + Bulgariar + Croatia + Czech + Denmark + Estonia + Finland + France + Germany + Greece + Hungary + Italy + Ireland + Luxembourg + Netherlands + Norway + Poland + Portugal + Romania + Slovakia + Slovenia + Spain + Sri Lanka + Sweden + Switzerland + Turkey + United Kingdom
  • ▶ 3 in 1 sim card fits for most phones - plug and use, no registration is required- unlimited data service - after the usage reaches 15GB, service continues at a throttled speed of 128kbps- the service 30 days starts from the date of activation
  • ▶ Insert the SIM into the mobile phone upon arrival at the destination, simply insert the SIM into your unlocked device and it will be ready to use. Operator locked, sim locked, regional locked devices NOT supported.
  • ▶ For dual SIM phone, SIM slot 1 is highly recommended for our SIM, Wait for 1-2 minutes, it should be automatically connected to the network, support iPhone & Android Devices.
  • ▶ Turn on the roaming data & local data in order to use the data services, Ensure wifi is OFF at this moment; flight mode is OFF; network mode select 5G/4G LTE/3G/2G
  • ▶ Our SIM card provides mobile data service only and does not include a phone number. You can make or receive calls solely through data-based mobile applications such as WhatsApp, Line, WeChat, and similar platforms.
  • ▶ Popular apps and social media are supported (except TK-TK); vpn is not required, Hotspot is supported but do not guarantee all devices work. This is prepaid sim card is No Recharge Required & cannot top-up.
  • ▶ Access Google, Facebook, Instagram, Youtube, Twitter & More: Stay connected with full access to your favorite apps and websites, including Google, Instagram, Twitter, and WhatsApp while traveling.
Show More
9.3
Superb
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9.3
Superb
HAPPY TELECOM

Happy 5G UK + Europe 27 Countries 30Days Unlimited Data Travel Sim Card | 15GB of 5G High-Speed Data | Includes Turkey & Switzerland | No Daily Limit | No Registration Required | Easy Activation

Why we love it
  • Seamless connectivity across Europe.
  • No registration needed, plug-and-use.
  • Unlimited data with high-speed access.
Main Highlights
  • ▶ After arriving in Europe 28 Countries, please insert the SIM into the mobile phone the network will automatically switch Austria + Belgium + Bulgariar + Croatia + Czech + Denmark + Estonia + Finland + France + Germany + Greece + Hungary + Italy + Ireland + Luxembourg + Netherlands + Norway + Poland + Portugal + Romania + Slovakia + Slovenia + Spain + Sri Lanka + Sweden + Switzerland + Turkey + United Kingdom
  • ▶ 3 in 1 sim card fits for most phones - plug and use, no registration is required- unlimited data service - after the usage reaches 15GB, service continues at a throttled speed of 128kbps- the service 30 days starts from the date of activation
  • ▶ Insert the SIM into the mobile phone upon arrival at the destination, simply insert the SIM into your unlocked device and it will be ready to use. Operator locked, sim locked, regional locked devices NOT supported.
  • ▶ For dual SIM phone, SIM slot 1 is highly recommended for our SIM, Wait for 1-2 minutes, it should be automatically connected to the network, support iPhone & Android Devices.
  • ▶ Turn on the roaming data & local data in order to use the data services, Ensure wifi is OFF at this moment; flight mode is OFF; network mode select 5G/4G LTE/3G/2G
  • ▶ Our SIM card provides mobile data service only and does not include a phone number. You can make or receive calls solely through data-based mobile applications such as WhatsApp, Line, WeChat, and similar platforms.
  • ▶ Popular apps and social media are supported (except TK-TK); vpn is not required, Hotspot is supported but do not guarantee all devices work. This is prepaid sim card is No Recharge Required & cannot top-up.
  • ▶ Access Google, Facebook, Instagram, Youtube, Twitter & More: Stay connected with full access to your favorite apps and websites, including Google, Instagram, Twitter, and WhatsApp while traveling.
Show More
6
Lebara Mobile SIM Card: Unlimited Data 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
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Lebara Mobile SIM Card: Unlimited Data 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
Why we love it
  • Huge savings for three months.
  • Convenient pre-loaded plan available.
  • Flexibility to change anytime.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • 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 online at the end of 30 days to keep your plan.
Show More
9.1
Superb
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9.1
Superb
Lebara

Lebara Mobile SIM Card: Unlimited Data 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

Why we love it
  • Huge savings for three months.
  • Convenient pre-loaded plan available.
  • Flexibility to change anytime.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • 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 online at the end of 30 days to keep your plan.
Show More
7
O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).
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O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).

Sims4Travel
Why we love it
  • Unlimited 4G/5G data preloaded.
  • No contracts or commitments.
  • Supports free international roaming.
Main Highlights
  • PRELOADED DATA: O2 SIM Card Preloaded with UNLIMITED 4G/5G Data. Enjoy Super-Fast 4G/5G Data Speeds with the UK’s most reliable network. The Data Sim Bundle lasts for 1 month from first use. Easy to renew your bundle for longer
  • NO CONTRACTS: The Preloaded O2 Data SIM Card is simple to activate. There are No Contracts, No Commitments, No Credit Checks, No Tie-ins & No Personal ID required
  • FREE ROAMING: Includes 25GB of Data which can be used to Roam for Free in any of the 47 countries listed in the description below. So whether you are on Holiday, a Business Trip or Working from Home, you can count on the Preloaded O2 4G/5G Data SIM for reliable & super-fast internet
  • MULTIPLE USES: The Sim comes in a Triple-Sized format, meaning it is suitable for use with all O2 or Unlocked Mobile Wi-Fi devices, Routers, Tablets, iPads, Dongles, Laptops, Mobile Phones, CCTV & Alarm systems. Tethering & Mobile Hotspots are also supported
  • SPEED YOU WILL LOVE: Working from Home, Streaming Online, Gaming, Scrolling through Social Media - The O2 4G/5G Preloaded SIM card provides amazing performance without any speed restrictions
Show More
8.9
Excellent
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8.9
Excellent
Sims4Travel

O2 Data Sim Card Preloaded with UNLIMITED 4G/5G Data. Includes 25GB to Roam for Free in 47 Countries. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month).

Why we love it
  • Unlimited 4G/5G data preloaded.
  • No contracts or commitments.
  • Supports free international roaming.
Main Highlights
  • PRELOADED DATA: O2 SIM Card Preloaded with UNLIMITED 4G/5G Data. Enjoy Super-Fast 4G/5G Data Speeds with the UK’s most reliable network. The Data Sim Bundle lasts for 1 month from first use. Easy to renew your bundle for longer
  • NO CONTRACTS: The Preloaded O2 Data SIM Card is simple to activate. There are No Contracts, No Commitments, No Credit Checks, No Tie-ins & No Personal ID required
  • FREE ROAMING: Includes 25GB of Data which can be used to Roam for Free in any of the 47 countries listed in the description below. So whether you are on Holiday, a Business Trip or Working from Home, you can count on the Preloaded O2 4G/5G Data SIM for reliable & super-fast internet
  • MULTIPLE USES: The Sim comes in a Triple-Sized format, meaning it is suitable for use with all O2 or Unlocked Mobile Wi-Fi devices, Routers, Tablets, iPads, Dongles, Laptops, Mobile Phones, CCTV & Alarm systems. Tethering & Mobile Hotspots are also supported
  • SPEED YOU WILL LOVE: Working from Home, Streaming Online, Gaming, Scrolling through Social Media - The O2 4G/5G Preloaded SIM card provides amazing performance without any speed restrictions
Show More
8
Lebara Mobile SIM Card: 100GB Data Plan for £10, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices
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Lebara Mobile SIM Card: 100GB Data Plan for £10, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices

Lebara
Why we love it
  • No contracts or commitments needed.
  • Hassle-free sign-up process.
  • Total control over spending.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • 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 online at the end of 30 days to keep your plan.
Show More
8.7
Excellent
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8.7
Excellent
Lebara

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

Why we love it
  • No contracts or commitments needed.
  • Hassle-free sign-up process.
  • Total control over spending.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • 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 online at the end of 30 days to keep your plan.
Show More
9
Lebara Mobile SIM Card: 5GB Data 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
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Lebara Mobile SIM Card: 5GB Data 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
Why we love it
  • Great savings for three months.
  • Flexible plan with no contract.
  • Includes free roaming in multiple regions.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • 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 online at the end of 30 days to keep your plan.
Show More
8.7
Excellent
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8.7
Excellent
Lebara

Lebara Mobile SIM Card: 5GB Data 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

Why we love it
  • Great savings for three months.
  • Flexible plan with no contract.
  • Includes free roaming in multiple regions.
Main Highlights
  • Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
  • No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
  • Number Portability: Transfer your existing mobile number or use the included new Lebara number.
  • 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 online at the end of 30 days to keep your plan.
Show More
10
OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming
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OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming

OneCall
Why we love it
  • Unlimited calls, texts, data.
  • Hassle-free prepaid option.
  • No commitments or contracts.
Main Highlights
  • Pre-loaded O2 SIM card with UNLIMITED calls, texts & 4G/5G Data for use in the UK. Fast 4G/5G Speeds with No Restrictions.
  • Includes 25GB of Data which can be used to Roam Free at no extra cost in the EU
  • Eliminate the Hassle of a PAYG SIM card with this Prepaid 30 Day SIM - No top ups required
  • SIM card is packaged for all sizes for free: Nano, Micro and standard SIM card size
  • No Contracts, No Commitments, No Credit Checks
Show More
8.7
Excellent
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8.7
Excellent
OneCall

OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming

Why we love it
  • Unlimited calls, texts, data.
  • Hassle-free prepaid option.
  • No commitments or contracts.
Main Highlights
  • Pre-loaded O2 SIM card with UNLIMITED calls, texts & 4G/5G Data for use in the UK. Fast 4G/5G Speeds with No Restrictions.
  • Includes 25GB of Data which can be used to Roam Free at no extra cost in the EU
  • Eliminate the Hassle of a PAYG SIM card with this Prepaid 30 Day SIM - No top ups required
  • SIM card is packaged for all sizes for free: Nano, Micro and standard SIM card size
  • No Contracts, No Commitments, No Credit Checks
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We scanned 1815 products

We reviewed these offers relevant to the European Sim Card Unlimited Data 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 Scancom, love 2 surf, HAPPY TELECOM, Lebara, Sims4Travel, OneCall, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best European Sim Card Unlimited Data in the market, we considered we took a deep dive into 9076 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: