Best 4g Prepaid Data Sim of 2026

Last updated on 04/04/2026

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

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.

9.9

Exceptional

9.9

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.

Value for Money

Three 80GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until April 2028 – Dual Network (Three & Vodafone) Stronger Coverage

Three 80GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until April 2028 – Dual Network (Three & Vodafone) Stronger Coverage

Scancom

Why we love it

Effortless plug and play setup.
80GB monthly data renewal.
UK’s fastest 5G network.

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 - 80GB Data monthly until 8th April 2028 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.
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.

Three 80GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until April 2028 – Dual Network (Three & Vodafone) Stronger Coverage

Why we love it

Effortless plug and play setup.
80GB monthly data renewal.
UK’s fastest 5G network.

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 - 80GB Data monthly until 8th April 2028 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.
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.

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

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.

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.

EE Pay As You Go DATA SIM Card UK PREPAID PRELOADED PAYG Bundle - 120GB 12 month DATA SIM

EE Pay As You Go DATA SIM Card UK PREPAID PRELOADED PAYG Bundle - 120GB 12 month DATA SIM

love 2 surf

Why we love it

Convenient 120GB preloaded data.
12-month validity from activation.
Works in 150,000 UK locations.

Main Highlights

Preloaded 120GB data sim card
Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
4G + 5G speeds up to 25Mbps. 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 Vodafone 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

EE Pay As You Go DATA SIM Card UK PREPAID PRELOADED PAYG Bundle - 120GB 12 month DATA SIM

Why we love it

Convenient 120GB preloaded data.
12-month validity from activation.
Works in 150,000 UK locations.

Main Highlights

Preloaded 120GB data sim card
Bundle lasts 30 days from activation -BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
4G + 5G speeds up to 25Mbps. 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 Vodafone 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

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile Phones, WiFi Routers, & More, UK (O2, Three & Vodafone) & France - 50GB for 6 Months

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile Phones, WiFi Routers, & More, UK (O2, Three & Vodafone) & France - 50GB for 6 Months

love 2 surf

Why we love it

Extended data for travel needs.
Universal compatibility for all devices.
Seamless network support and coverage.

Main Highlights

𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲 Enjoy 50GB of data over 6 months with our prepaid data SIM, ensuring reliable connectivity throughout UK and France
𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Triple cut SIM card (Standard/Micro/Nano) fits most smartphones and is compatible with unlocked 2G, 4G, and 5G routers and other devices
𝗘𝗻𝗵𝗮𝗻𝗰𝗲𝗱 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: Our travel SIM connects seamlessly to multiple networks for optimal coverage, automatically switching to the strongest signal available
𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀/𝗣𝗲𝗿𝘀𝗼𝗻𝗮𝗹 𝗨𝘀𝗮𝗴𝗲: Use our prepaid SIM for personal hotspot/tethering and make voice calls and send messages via popular apps like WhatsApp, Skype, iMessage, FaceTime, Messenger, Signal and connect IOT/M2M devices
𝗘𝗮𝘀𝘆 𝗦𝗲𝘁𝘂𝗽: Our UK and France SIM card includes clear instructions for monitoring live usage, instant data top-ups, and creating personalised plans based on your destination, data size, and duration

Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Pay As You Go Data Sim for Mobile Phones, WiFi Routers, & More, UK (O2, Three & Vodafone) & France - 50GB for 6 Months

Why we love it

Extended data for travel needs.
Universal compatibility for all devices.
Seamless network support and coverage.

Main Highlights

𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲 Enjoy 50GB of data over 6 months with our prepaid data SIM, ensuring reliable connectivity throughout UK and France
𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Triple cut SIM card (Standard/Micro/Nano) fits most smartphones and is compatible with unlocked 2G, 4G, and 5G routers and other devices
𝗘𝗻𝗵𝗮𝗻𝗰𝗲𝗱 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: Our travel SIM connects seamlessly to multiple networks for optimal coverage, automatically switching to the strongest signal available
𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗲 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀/𝗣𝗲𝗿𝘀𝗼𝗻𝗮𝗹 𝗨𝘀𝗮𝗴𝗲: Use our prepaid SIM for personal hotspot/tethering and make voice calls and send messages via popular apps like WhatsApp, Skype, iMessage, FaceTime, Messenger, Signal and connect IOT/M2M devices
𝗘𝗮𝘀𝘆 𝗦𝗲𝘁𝘂𝗽: Our UK and France SIM card includes clear instructions for monitoring live usage, instant data top-ups, and creating personalised plans based on your destination, data size, and duration

Three 3GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until March 2028 – Dual Network (Three & Vodafone) Stronger Coverage

Three 3GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until March 2028 – Dual Network (Three & Vodafone) Stronger Coverage

Scancom

11% Off

Why we love it

Seamless 4G and 5G connectivity.
No contracts or recurring fees.
Dedicated support for business customers.

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 - 3GB Data monthly until 8th March 2028 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.
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.

Three 3GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until March 2028 – Dual Network (Three & Vodafone) Stronger Coverage

11% Off

Why we love it

Seamless 4G and 5G connectivity.
No contracts or recurring fees.
Dedicated support for business customers.

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 - 3GB Data monthly until 8th March 2028 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.
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.

Zappyfi Data-Only Multi-Network SIM Card, 4G/5G, Auto-Switch EE, Vodafone, O2 & Three, Prepaid PAYG, UK & EU Roaming Travel SIM, for Phones, Routers & IoT Devices (12GB | 12 Months)

Zappyfi Data-Only Multi-Network SIM Card, 4G/5G, Auto-Switch EE, Vodafone, O2 & Three, Prepaid PAYG, UK & EU Roaming Travel SIM, for Phones, Routers & IoT Devices (12GB | 12 Months)

Zappyfi

Why we love it

Flexible data, no monthly limits.
Multi-network connectivity for strongest signal.
UK-based 24/7 support.

Main Highlights

Flexible data plan – use it your way: Your total data allowance is valid for the full plan duration from first use, not monthly. Use it as you need and top up anytime via your MyZappyfi account.
Multi-network / quad-network connectivity: Automatically switches between EE, Vodafone, O2 and Three to connect to the strongest available signal across the UK.
UK & 25+ Countries Roaming Coverage: Use your Zappyfi data SIM across the UK and over 25 countries, including Belgium, France, Germany, Greece, Italy, Netherlands, Spain, Sweden, Switzerland and more (see product images for the full list). Coverage depends on destination and plan.
MyZappyfi online account control: Track real-time data usage, receive notifications, manage SIMs and top up with a variety of data plans based on your travel and data needs.
Fast 4G & 5G data speeds: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation and remote access.
Prepaid PAYG data-only SIM: No contracts, no credit checks and no calls or texts. Use your data when you need it and stay in control.
Works in phones, routers and smart devices: Compatible with unlocked smartphones, 4G/5G WiFi routers and hotspots, tablets, CCTV and security cameras, GPS trackers and IoT devices.
24/7 UK-based customer support: Get help anytime with access to reliable UK-based support for activation, usage, top-ups and technical assistance.

Zappyfi Data-Only Multi-Network SIM Card, 4G/5G, Auto-Switch EE, Vodafone, O2 & Three, Prepaid PAYG, UK & EU Roaming Travel SIM, for Phones, Routers & IoT Devices (12GB | 12 Months)

Why we love it

Flexible data, no monthly limits.
Multi-network connectivity for strongest signal.
UK-based 24/7 support.

Main Highlights

Flexible data plan – use it your way: Your total data allowance is valid for the full plan duration from first use, not monthly. Use it as you need and top up anytime via your MyZappyfi account.
Multi-network / quad-network connectivity: Automatically switches between EE, Vodafone, O2 and Three to connect to the strongest available signal across the UK.
UK & 25+ Countries Roaming Coverage: Use your Zappyfi data SIM across the UK and over 25 countries, including Belgium, France, Germany, Greece, Italy, Netherlands, Spain, Sweden, Switzerland and more (see product images for the full list). Coverage depends on destination and plan.
MyZappyfi online account control: Track real-time data usage, receive notifications, manage SIMs and top up with a variety of data plans based on your travel and data needs.
Fast 4G & 5G data speeds: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation and remote access.
Prepaid PAYG data-only SIM: No contracts, no credit checks and no calls or texts. Use your data when you need it and stay in control.
Works in phones, routers and smart devices: Compatible with unlocked smartphones, 4G/5G WiFi routers and hotspots, tablets, CCTV and security cameras, GPS trackers and IoT devices.
24/7 UK-based customer support: Get help anytime with access to reliable UK-based support for activation, usage, top-ups and technical assistance.

SECUEYE 4G LTE SIM Card - Data Only - Prepaid No Contract Nationwide Coverage for Security Cameras, Mobile Hotspots, Routers, Unlocked IoT Devices (200MB Trial)

SECUEYE 4G LTE SIM Card - Data Only - Prepaid No Contract Nationwide Coverage for Security Cameras, Mobile Hotspots, Routers, Unlocked IoT Devices (200MB Trial)

SECUEYE

Why we love it

Seamless connectivity for smooth streaming.
Nationwide coverage for reliable performance.
Easy setup for immediate use.

Main Highlights

Seamless Connectivity – Enjoy stable, high-speed data for smooth security camera streaming, real-time GPS tracking, and fast IoT data transfer with low latency.
Nationwide Coverage - Works across the major GSM carriers with strong signal and fast speeds, even in rural or remote areas.
Easy Setup - Triple-cut SIM (Standard, Micro, Nano) fits almost any device. Just insert the SIM card to your wireless device without activation
Flexible Data Plan - Reliable 4G service with no contracts, no extra fees, and no hidden charges. Easily manage or renew your plan online anytime.
Multi Device Support - Ideal for a variety of unlocked IoT devices, such as GPS trackers, 5G/4G security cameras, 5G/4G routers and more.
Data Only - Does not support voice calls or SMS services (no phone number provided).

SECUEYE 4G LTE SIM Card - Data Only - Prepaid No Contract Nationwide Coverage for Security Cameras, Mobile Hotspots, Routers, Unlocked IoT Devices (200MB Trial)

Why we love it

Seamless connectivity for smooth streaming.
Nationwide coverage for reliable performance.
Easy setup for immediate use.

Main Highlights

Seamless Connectivity – Enjoy stable, high-speed data for smooth security camera streaming, real-time GPS tracking, and fast IoT data transfer with low latency.
Nationwide Coverage - Works across the major GSM carriers with strong signal and fast speeds, even in rural or remote areas.
Easy Setup - Triple-cut SIM (Standard, Micro, Nano) fits almost any device. Just insert the SIM card to your wireless device without activation
Flexible Data Plan - Reliable 4G service with no contracts, no extra fees, and no hidden charges. Easily manage or renew your plan online anytime.
Multi Device Support - Ideal for a variety of unlocked IoT devices, such as GPS trackers, 5G/4G security cameras, 5G/4G routers and more.
Data Only - Does not support voice calls or SMS services (no phone number provided).

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)

Wave Connect

Why we love it

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 IoT Devices, Cameras (12GB | 12 Months)

Why we love it

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.

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £15 Bundle - 75GB + (25GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 12GB

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £15 Bundle - 75GB + (25GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 12GB

love 2 surf

Why we love it

Generous bundled data allowances.
Wide-ranging international roaming.
Fastest UK 5G network.

Main Highlights

Quick & Easy Sim Activation - FREE 25GB PROMO – total 100GB
Bundle lasts 30 days from activation. NOTE: CREDIT WILL BE ZERO - allocated to bundle allowance
Travelling abroad - GO ROAM in over 70 destinations (includes EUROPE) - ROAMING ALLOWANCE 12GB, calls and texts to UK numbers only
UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)

THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £15 Bundle - 75GB + (25GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 12GB

Why we love it

Generous bundled data allowances.
Wide-ranging international roaming.
Fastest UK 5G network.

Main Highlights

Quick & Easy Sim Activation - FREE 25GB PROMO – total 100GB
Bundle lasts 30 days from activation. NOTE: CREDIT WILL BE ZERO - allocated to bundle allowance
Travelling abroad - GO ROAM in over 70 destinations (includes EUROPE) - ROAMING ALLOWANCE 12GB, calls and texts to UK numbers only
UK’s fastest 5G network -Trio SIM fits any unlocked 4G and 5G device. Personal hotspot/tethering allowed
INTERNATIONAL CALLING SERVICE TO USE WITH SIM - E.g. USA - 0.3p/min and EU - 0.3p/min (optional extra)

We scanned 1815 products

We reviewed these offers relevant to the 4g Prepaid Data Sim 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, Zappyfi, SECUEYE, 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 4g Prepaid Data Sim 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:

The clear winner of our analysis is EE Unlimited Data SIM – Uncapped 5G Speeds – No Contract – Preloaded Until 8th October 2027 – Plug & Play Broadband for Routers & Phones. We love many things about this product by Scancom. What sets it apart from the competition is Unlimited Data until 2027. , Effortless Plug & Play Setup. , Reliable EE Network Connectivity. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Three 80GB Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Monthly Until April 2028 – Dual Network (Three & Vodafone) Stronger Coverage by Scancom based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 4g Prepaid Data Sim and the best cost-to-value ratio is Three Unlimited Data SIM Card – for Portable WiFi, Routers & Phones – Preloaded Until July 2026 – Dual Network (Three & Vodafone) Stronger Coverageat Scancom with a 33% discount.
Our list of the best 4g Prepaid Data Sim 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.