Best 4g Lte Sim Card of 2026

Last updated on 03/04/2026

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EE PAYG MBB 120GB 12 Months SIM (EE PAYG MBB 120GB 12 Months SIM)

EE PAYG MBB 120GB 12 Months SIM (EE PAYG MBB 120GB 12 Months SIM)

Generous 120GB data upon activation.
Zero contracts attached.
Comes in all SIM sizes.

Main Highlights

120GB of Data Included
Lasts up to 12 months from activation
No contract, no commitment. You can top-up to buy more data
The EE PAYG 120GB data SIM is compatible with the all unlocked devices or those that are locked to the EE network
SIM Card - Standard, Micro, and Nano SIM all-in-one with 120GB of data

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EE PAYG MBB 120GB 12 Months SIM (EE PAYG MBB 120GB 12 Months SIM)

Generous 120GB data upon activation.
Zero contracts attached.
Comes in all SIM sizes.

Main Highlights

120GB of Data Included
Lasts up to 12 months from activation
No contract, no commitment. You can top-up to buy more data
The EE PAYG 120GB data SIM is compatible with the all unlocked devices or those that are locked to the EE network
SIM Card - Standard, Micro, and Nano SIM all-in-one with 120GB of data

Value for Money

Three PAYG Mobile Broadband SIM, Pre-loaded with 120GB of Data that Lasts up to 12 Months

Three PAYG Mobile Broadband SIM, Pre-loaded with 120GB of Data that Lasts up to 12 Months

Convenient 120GB data package.
Lightning-fast 5G network access.
Global coverage in 71 destinations.

Main Highlights

Pre-loaded with 120GB of data that lasts up to 12 months.
Access to our 5G network
Use data in 71 destinations – up to 2GB per month
SIM fits any unlocked 4G and 5G device.

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Three PAYG Mobile Broadband SIM, Pre-loaded with 120GB of Data that Lasts up to 12 Months

Convenient 120GB data package.
Lightning-fast 5G network access.
Global coverage in 71 destinations.

Main Highlights

Pre-loaded with 120GB of data that lasts up to 12 months.
Access to our 5G network
Use data in 71 destinations – up to 2GB per month
SIM fits any unlocked 4G and 5G device.

EE PAYG SIM card preloaded with 120GB of Data

EE PAYG SIM card preloaded with 120GB of Data

Generous 120GB data included.
Valid for a year from activation.
No contracts, no commitments.

Main Highlights

120GB of Data Included
Lasts up to 12 months from activation
No contract, no commitment. You can top-up to buy more data
The EE PAYG 120GB data SIM is compatible with the all unlocked devices or those that are locked to the EE network
SIM Card - Standard, Micro, and Nano SIM all-in-one with 120GB of data

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EE PAYG SIM card preloaded with 120GB of Data

Generous 120GB data included.
Valid for a year from activation.
No contracts, no commitments.

Main Highlights

120GB of Data Included
Lasts up to 12 months from activation
No contract, no commitment. You can top-up to buy more data
The EE PAYG 120GB data SIM is compatible with the all unlocked devices or those that are locked to the EE network
SIM Card - Standard, Micro, and Nano SIM all-in-one with 120GB of data

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.

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 Devices (6GB | 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 Devices (6GB | 12 Months)

Flexible SIM card sizes available.
Easy online registration process.
Automatic top-ups for convenience.

Main Highlights

THE PLAN: 6GB to use anytime within 12 months (not 6GB 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 Devices (6GB | 12 Months)

Flexible SIM card sizes available.
Easy online registration process.
Automatic top-ups for convenience.

Main Highlights

THE PLAN: 6GB to use anytime within 12 months (not 6GB 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.

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).

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).

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

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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).

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

EIOTCLUB IoT Data SIM Card 12GB 360 Days, Quad Network (compatible with Vodafone, O2, EE, Three) 4G LTE/5G | Data Only, No Contract | ForSecurity Camera, Trail Camera, Router & Alarm Systems

EIOTCLUB IoT Data SIM Card 12GB 360 Days, Quad Network (compatible with Vodafone, O2, EE, Three) 4G LTE/5G | Data Only, No Contract | ForSecurity Camera, Trail Camera, Router & Alarm Systems

Annual data for devices.
Strong signal across networks.
Works across UK and EU.

Main Highlights

12GB Annual Data for Always-On IoT Devices: Includes 12GB total data valid for 360 days from activation (not monthly). Ideal for low-usage but always-connected devices installed in remote or unattended locations.
Quad Network SIM for Maximum Signal Reliability: Compatible with Vodafone, O2, EE, and Three network, connects automatically to to access the strongest available signal. Designed for devices that cannot afford signal drops.
Data-Only SIM – Built for IoT Equipment: No calls, no SMS. Built for Security, Monitoring & Remote Equipment: CCTV cameras, security cameras, alarm systems, trail cameras, wildlife cameras, GPS trackers, industrial routers.
Plug & Use + EIOTCLUB App & Online Management: Insert the SIM to activate instantly. Monitor real-time data usage, set alerts, and top up anytime via the EIOTCLUB App or official website. Choose automatic refills to keep critical equipment online without interruption.
UK, Ireland & EU Multi-Country Use: Works across the UK, Ireland and major EU countries, making it ideal for cross-border IoT deployments, remote sites and mobile equipment.

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EIOTCLUB IoT Data SIM Card 12GB 360 Days, Quad Network (compatible with Vodafone, O2, EE, Three) 4G LTE/5G | Data Only, No Contract | ForSecurity Camera, Trail Camera, Router & Alarm Systems

Annual data for devices.
Strong signal across networks.
Works across UK and EU.

Main Highlights

12GB Annual Data for Always-On IoT Devices: Includes 12GB total data valid for 360 days from activation (not monthly). Ideal for low-usage but always-connected devices installed in remote or unattended locations.
Quad Network SIM for Maximum Signal Reliability: Compatible with Vodafone, O2, EE, and Three network, connects automatically to to access the strongest available signal. Designed for devices that cannot afford signal drops.
Data-Only SIM – Built for IoT Equipment: No calls, no SMS. Built for Security, Monitoring & Remote Equipment: CCTV cameras, security cameras, alarm systems, trail cameras, wildlife cameras, GPS trackers, industrial routers.
Plug & Use + EIOTCLUB App & Online Management: Insert the SIM to activate instantly. Monitor real-time data usage, set alerts, and top up anytime via the EIOTCLUB App or official website. Choose automatic refills to keep critical equipment online without interruption.
UK, Ireland & EU Multi-Country Use: Works across the UK, Ireland and major EU countries, making it ideal for cross-border IoT deployments, remote sites and mobile equipment.

TSIM Morocco SIM Card 30 Days | 10 GB High Speed Data in 5G/4G/LTE (Data Sharing Allowed) | Auto Activating | No Cap on Data Speed | New Upgraded 5G SIM Card! Data Only No Voice

TSIM Morocco SIM Card 30 Days | 10 GB High Speed Data in 5G/4G/LTE (Data Sharing Allowed) | Auto Activating | No Cap on Data Speed | New Upgraded 5G SIM Card! Data Only No Voice

Auto activation before travel.
Refill data anytime via app.
Triple cut fits all phones.

Main Highlights

30 DAYS 10GB HIGH SPEED DATA : Stay connected in Morocco with 30 days and 10GB of fast 4G/5G data. Perfect for maps, browsing, streaming, and social apps. Hotspot sharing allowed.
AUTO ACTIVATION: Your SIM card's validity begins only when you first connect to a network in Morocco, making it safe to install before your trip. Be sure to enable data roaming when you arrive. This is a data-only SIM card (no phone number) and requires an unlocked device.
REFILLABLE VIA InstaSIM APP: Check usage and refill data anytime through the InstaSIM app. No need to worry about running out of data.
TRIPLE CUT SIM CARD – SIM will fit every model of cellphone. All SIM size available, including standard/micro/nano SIM.
24/6 SUPPORT: Get assistance Monday to Saturday, 24 hours a day, for setup and usage via Instachat at tsim.mobi/chat or by emailing services@tsim.mobi

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TSIM Morocco SIM Card 30 Days | 10 GB High Speed Data in 5G/4G/LTE (Data Sharing Allowed) | Auto Activating | No Cap on Data Speed | New Upgraded 5G SIM Card! Data Only No Voice

Auto activation before travel.
Refill data anytime via app.
Triple cut fits all phones.

Main Highlights

30 DAYS 10GB HIGH SPEED DATA : Stay connected in Morocco with 30 days and 10GB of fast 4G/5G data. Perfect for maps, browsing, streaming, and social apps. Hotspot sharing allowed.
AUTO ACTIVATION: Your SIM card's validity begins only when you first connect to a network in Morocco, making it safe to install before your trip. Be sure to enable data roaming when you arrive. This is a data-only SIM card (no phone number) and requires an unlocked device.
REFILLABLE VIA InstaSIM APP: Check usage and refill data anytime through the InstaSIM app. No need to worry about running out of data.
TRIPLE CUT SIM CARD – SIM will fit every model of cellphone. All SIM size available, including standard/micro/nano SIM.
24/6 SUPPORT: Get assistance Monday to Saturday, 24 hours a day, for setup and usage via Instachat at tsim.mobi/chat or by emailing services@tsim.mobi

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 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

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.

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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

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.

Verizon Wireless 4G LTE SIM Card - All 3 Sizes (3-in-1), Nano/Micro/Standard Sizes (4FF / 3FF / 2FF)

Verizon Wireless 4G LTE SIM Card - All 3 Sizes (3-in-1), Nano/Micro/Standard Sizes (4FF / 3FF / 2FF)

Fits all Verizon phone sizes.
Prepaid and postpaid compatible.
Easy to punch out.

Main Highlights

This 3-in-1, 4G LTE SIM card fits any compatible Verizon phone
You will receive a single SIM card, that can be "punched out" to fit standard, micro, and nano-sized SIM slots (4FF / 3FF / 2FF)
Compatible with both prepaid and postpaid Verizon accounts. Not compatible with MVNO's
This SIM card does not support NFC

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Verizon Wireless 4G LTE SIM Card - All 3 Sizes (3-in-1), Nano/Micro/Standard Sizes (4FF / 3FF / 2FF)

Fits all Verizon phone sizes.
Prepaid and postpaid compatible.
Easy to punch out.

Main Highlights

This 3-in-1, 4G LTE SIM card fits any compatible Verizon phone
You will receive a single SIM card, that can be "punched out" to fit standard, micro, and nano-sized SIM slots (4FF / 3FF / 2FF)
Compatible with both prepaid and postpaid Verizon accounts. Not compatible with MVNO's
This SIM card does not support NFC

We scanned 1936 products

We reviewed these offers relevant to the 4g Lte Sim Card 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 EE, 3, Wave Connect, Sims4Travel, EIOTCLUB, TSIM, Lebara, VerizonW, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best 4g Lte Sim Card in the market, we considered we took a deep dive into 9681 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 PAYG MBB 120GB 12 Months SIM (EE PAYG MBB 120GB 12 Months SIM). We love many things about this product by EE. What sets it apart from the competition is Generous 120GB data upon activation, Zero contracts attached, Comes in all SIM sizes.
The best value product for most shoppers and where user satisfaction is continuously the highest is Three PAYG Mobile Broadband SIM, Pre-loaded with 120GB of Data that Lasts up to 12 Months by 3 based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 4g Lte Sim Card and the best cost-to-value ratio is Verizon Wireless 4G LTE SIM Card - All 3 Sizes (3-in-1), Nano/Micro/Standard Sizes (4FF / 3FF / 2FF)at VerizonW with a 16% discount.
Our list of the best 4g Lte Sim Card 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.