Best Esim Uk O2 of 2026

Last updated on 01/04/2026
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1
O2 Unlimited Data SIM - Preloaded for 12 Months - No Contract - Quick Activation Within 1 Working Day - Mobile Broadband for Routers, Tablets & Phones

O2 Unlimited Data SIM - Preloaded for 12 Months - No Contract - Quick Activation Within 1 Working Day - Mobile Broadband for Routers, Tablets & Phones

Scancom
Why we love it
  • Unlimited monthly data refreshes.
  • Easy QR code activation.
  • UK Data Sim, no roaming.
Main Highlights
  • ANYTIME ACTIVATION - Activate your Sim by scanning the supplied QR Code and enjoy 12 months of 4G & 5G data. We will activate your sim within 1 business day.
  • DATA RENEWAL OPTION - Extend your data usage beyond the initial term with the option to renew at the end, ensuring continuous connectivity without interruption.
  • 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 CUSTOMER SUPPORT - For any connection queries, our customer support team at Scancom is ready to assist you. Please contact support@scancom.co.uk
  • 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 - Tailored for data usage with a 600GB/month fair use UK-only data allowance. This Sim card does not support calls, texts, or roaming.
  • *Breach of fair usage policy: Data usage where users regularly tether to 12 or more devices or have used 600GB of data twice within a 6-month period. This includes fraudulent, abusive, illegal, nuisance, or outside normal commercial practice usage.
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9.8
Exceptional
9.8
Exceptional
Scancom

O2 Unlimited Data SIM - Preloaded for 12 Months - No Contract - Quick Activation Within 1 Working Day - Mobile Broadband for Routers, Tablets & Phones

Why we love it
  • Unlimited monthly data refreshes.
  • Easy QR code activation.
  • UK Data Sim, no roaming.
Main Highlights
  • ANYTIME ACTIVATION - Activate your Sim by scanning the supplied QR Code and enjoy 12 months of 4G & 5G data. We will activate your sim within 1 business day.
  • DATA RENEWAL OPTION - Extend your data usage beyond the initial term with the option to renew at the end, ensuring continuous connectivity without interruption.
  • 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 CUSTOMER SUPPORT - For any connection queries, our customer support team at Scancom is ready to assist you. Please contact support@scancom.co.uk
  • 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 - Tailored for data usage with a 600GB/month fair use UK-only data allowance. This Sim card does not support calls, texts, or roaming.
  • *Breach of fair usage policy: Data usage where users regularly tether to 12 or more devices or have used 600GB of data twice within a 6-month period. This includes fraudulent, abusive, illegal, nuisance, or outside normal commercial practice usage.
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Value for Money
2
Multi-Network Data Sim - One-off Data Allowance for 12 months - Automatically Connects to EE, Three, O2 or Vodafone (100GB)

Multi-Network Data Sim - One-off Data Allowance for 12 months - Automatically Connects to EE, Three, O2 or Vodafone (100GB)

Scancom
31% Off
Why we love it
  • Multiple networks ensure reliability.
  • Easy two-step configuration process.
  • Customizable data plan for flexibility.
Main Highlights
  • 4 NETWORKS, 1 SIM - The sim is preloaded with O2, Vodafone, EE & Three data, and will select the most reliable network based on the location in use.
  • 2 STEP CONFIGURATION – Step 1: Enable data roaming on your device. Step 2: enter the APN Name: gigsky-02
  • RENEW UPON EXPIRY – Please top-up your Sim card on our Scancom website after 12 months or when your data runs out.
  • CUSTOMISED DATA PLAN – Select your one-time data allowance for 12 months, ensuring flexibility without monthly renewal concerns.
  • B2B PORTAL ACCESS - For 3+ sims, please email support@scancom.co.uk and we’ll set up portal access for monitoring usage, location, and connectivity details.
  • OPTIMISED CONNECTIVITY - Designed for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED CUSTOMER SUPPORT – For all connection and usage concerns, contact our dedicated support team at support@scancom.co.uk
  • BROAD NETWORK COMPATIBILITY - Our Sim is equipped to support a range of network speeds, including 2G, 4G, and 5G, ensuring a seamless online experience that matches your requirements.
  • EXCLUSIVE UK DATA – Preloaded with quad-band UK data only without roaming, calls, or texts.
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9.7
Exceptional
9.7
Exceptional
Scancom

Multi-Network Data Sim - One-off Data Allowance for 12 months - Automatically Connects to EE, Three, O2 or Vodafone (100GB)

31% Off
Why we love it
  • Multiple networks ensure reliability.
  • Easy two-step configuration process.
  • Customizable data plan for flexibility.
Main Highlights
  • 4 NETWORKS, 1 SIM - The sim is preloaded with O2, Vodafone, EE & Three data, and will select the most reliable network based on the location in use.
  • 2 STEP CONFIGURATION – Step 1: Enable data roaming on your device. Step 2: enter the APN Name: gigsky-02
  • RENEW UPON EXPIRY – Please top-up your Sim card on our Scancom website after 12 months or when your data runs out.
  • CUSTOMISED DATA PLAN – Select your one-time data allowance for 12 months, ensuring flexibility without monthly renewal concerns.
  • B2B PORTAL ACCESS - For 3+ sims, please email support@scancom.co.uk and we’ll set up portal access for monitoring usage, location, and connectivity details.
  • OPTIMISED CONNECTIVITY - Designed for Smartphones, Tablets, Laptops, Mobile Wi-Fi Dongles, Routers, IoT Devices, Smart Meters, Drones, GPS Trackers, Smart Home Devices & Security Cameras.
  • DEDICATED CUSTOMER SUPPORT – For all connection and usage concerns, contact our dedicated support team at support@scancom.co.uk
  • BROAD NETWORK COMPATIBILITY - Our Sim is equipped to support a range of network speeds, including 2G, 4G, and 5G, ensuring a seamless online experience that matches your requirements.
  • EXCLUSIVE UK DATA – Preloaded with quad-band UK data only without roaming, calls, or texts.
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3
O2 Unlimited Data SIM Card UK PAYG - 30 days

O2 Unlimited Data SIM Card UK PAYG - 30 days

love 2 surf
13% Off
Why we love it
  • Quick and easy activation.
  • Extended coverage with unlimited data.
  • Universal compatibility: triple cut SIM.
Main Highlights
  • QUICK & EASY SIM ACTIVATION
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲 Enjoy Unlimited O2 data sim (Fair Use policy 650GB applies) with our prepaid data SIM, ensuring reliable connectivity throughout the UK
  • BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
  • 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Triple cut SIM card (Standard/Micro/Nano) fits most smartphones and is compatible with unlocked 4G, and 5G routers and other devices. SIM can be converted to eSIM if required
  • 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
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9.6
Superb
9.6
Superb
love 2 surf

O2 Unlimited Data SIM Card UK PAYG - 30 days

13% Off
Why we love it
  • Quick and easy activation.
  • Extended coverage with unlimited data.
  • Universal compatibility: triple cut SIM.
Main Highlights
  • QUICK & EASY SIM ACTIVATION
  • 𝗘𝘅𝘁𝗲𝗻𝗱𝗲𝗱 𝗖𝗼𝘃𝗲𝗿𝗮𝗴𝗲 Enjoy Unlimited O2 data sim (Fair Use policy 650GB applies) with our prepaid data SIM, ensuring reliable connectivity throughout the UK
  • BUNDLE DOES NOT INCLUDE EUROPEAN ROAMING
  • 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗮𝗹 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Triple cut SIM card (Standard/Micro/Nano) fits most smartphones and is compatible with unlocked 4G, and 5G routers and other devices. SIM can be converted to eSIM if required
  • 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
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4
O2 Pay As You Go Sim Card, blue

O2 Pay As You Go Sim Card, blue

O2
29% Off
Why we love it
  • Flexibility with no binding contract.
  • Savings with zero monthly bills.
  • Reasonable call and text charges.
Main Highlights
  • No Contract To Sign
  • No Monthly Bills
  • Pay As You Go
  • Official Dealer Pack
  • Great Call & Text Charges
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9.5
Superb
9.5
Superb
O2

O2 Pay As You Go Sim Card, blue

29% Off
Why we love it
  • Flexibility with no binding contract.
  • Savings with zero monthly bills.
  • Reasonable call and text charges.
Main Highlights
  • No Contract To Sign
  • No Monthly Bills
  • Pay As You Go
  • Official Dealer Pack
  • Great Call & Text Charges
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5
Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (1GB | 30 Days)

Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (1GB | 30 Days)

Zappyfi
Why we love it
  • Strong network connectivity everywhere.
  • Global roaming across 25+ countries.
  • Easy eSIM activation anytime.
Main Highlights
  • Multi-Network / Quad-Network Connectivity (UK): Automatically connects to the strongest available UK mobile network by switching between EE, Vodafone, O2 and Three, helping improve reliability and reduce dropouts.
  • UK & 25+ Countries Roaming Coverage: Use your Zappyfi eSIM across the UK and over 25 countries, including France, Germany, Italy, Spain, Netherlands, Greece, 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 usage notifications, manage your eSIM, and top up with a range of data plans tailored to your travel and data needs.
  • Fast 4G & 5G Mobile Data: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation, messaging apps, hotspot use, and remote access.
  • eSIM Activation via Physical QR Code Pack: Receive a physical eSIM pack containing a QR code for simple activation on compatible eSIM-enabled devices. Data-only eSIM with no calls or texts.
  • Works with Compatible eSIM Devices: Designed for unlocked eSIM-supported smartphones, tablets, laptops, and other compatible eSIM-enabled devices (please check compatibility before purchase).
  • 24/7 UK-Based Customer Support: Get help anytime with access to reliable, UK-based support for activation, usage, top-ups, and technical assistance. Contact us at support@zappyfi.com
Show More
9.3
Superb
9.3
Superb
Zappyfi

Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (1GB | 30 Days)

Why we love it
  • Strong network connectivity everywhere.
  • Global roaming across 25+ countries.
  • Easy eSIM activation anytime.
Main Highlights
  • Multi-Network / Quad-Network Connectivity (UK): Automatically connects to the strongest available UK mobile network by switching between EE, Vodafone, O2 and Three, helping improve reliability and reduce dropouts.
  • UK & 25+ Countries Roaming Coverage: Use your Zappyfi eSIM across the UK and over 25 countries, including France, Germany, Italy, Spain, Netherlands, Greece, 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 usage notifications, manage your eSIM, and top up with a range of data plans tailored to your travel and data needs.
  • Fast 4G & 5G Mobile Data: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation, messaging apps, hotspot use, and remote access.
  • eSIM Activation via Physical QR Code Pack: Receive a physical eSIM pack containing a QR code for simple activation on compatible eSIM-enabled devices. Data-only eSIM with no calls or texts.
  • Works with Compatible eSIM Devices: Designed for unlocked eSIM-supported smartphones, tablets, laptops, and other compatible eSIM-enabled devices (please check compatibility before purchase).
  • 24/7 UK-Based Customer Support: Get help anytime with access to reliable, UK-based support for activation, usage, top-ups, and technical assistance. Contact us at support@zappyfi.com
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6
Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (6GB | 12 Months)

Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (6GB | 12 Months)

Zappyfi
Why we love it
  • Uninterrupted coverage across networks.
  • Roaming in 25+ countries.
  • Easy activation via QR code.
Main Highlights
  • Multi-Network / Quad-Network Connectivity (UK): Automatically connects to the strongest available UK mobile network by switching between EE, Vodafone, O2 and Three, helping improve reliability and reduce dropouts.
  • UK & 25+ Countries Roaming Coverage: Use your Zappyfi eSIM across the UK and over 25 countries, including France, Germany, Italy, Spain, Netherlands, Greece, 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 usage notifications, manage your eSIM, and top up with a range of data plans tailored to your travel and data needs.
  • Fast 4G & 5G Mobile Data: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation, messaging apps, hotspot use, and remote access.
  • eSIM Activation via Physical QR Code Pack: Receive a physical eSIM pack containing a QR code for simple activation on compatible eSIM-enabled devices. Data-only eSIM with no calls or texts.
  • Works with Compatible eSIM Devices: Designed for unlocked eSIM-supported smartphones, tablets, laptops, and other compatible eSIM-enabled devices (please check compatibility before purchase).
  • 24/7 UK-Based Customer Support: Get help anytime with access to reliable, UK-based support for activation, usage, top-ups, and technical assistance. Contact us at support@zappyfi.com
Show More
9.1
Superb
9.1
Superb
Zappyfi

Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (6GB | 12 Months)

Why we love it
  • Uninterrupted coverage across networks.
  • Roaming in 25+ countries.
  • Easy activation via QR code.
Main Highlights
  • Multi-Network / Quad-Network Connectivity (UK): Automatically connects to the strongest available UK mobile network by switching between EE, Vodafone, O2 and Three, helping improve reliability and reduce dropouts.
  • UK & 25+ Countries Roaming Coverage: Use your Zappyfi eSIM across the UK and over 25 countries, including France, Germany, Italy, Spain, Netherlands, Greece, 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 usage notifications, manage your eSIM, and top up with a range of data plans tailored to your travel and data needs.
  • Fast 4G & 5G Mobile Data: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation, messaging apps, hotspot use, and remote access.
  • eSIM Activation via Physical QR Code Pack: Receive a physical eSIM pack containing a QR code for simple activation on compatible eSIM-enabled devices. Data-only eSIM with no calls or texts.
  • Works with Compatible eSIM Devices: Designed for unlocked eSIM-supported smartphones, tablets, laptops, and other compatible eSIM-enabled devices (please check compatibility before purchase).
  • 24/7 UK-Based Customer Support: Get help anytime with access to reliable, UK-based support for activation, usage, top-ups, and technical assistance. Contact us at support@zappyfi.com
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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).

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
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8.9
Excellent
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
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8
OneCall O2 Prepaid 30 Day Unlimited Data SIM - 4G/5G, 25GB EU Roaming

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
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8.7
Excellent
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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9
Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (12GB | 12 Months)

Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (12GB | 12 Months)

Zappyfi
Why we love it
  • Auto connects to strongest networks.
  • Roams UK and 25 countries.
  • MyZappyfi Online Account tracks usage.
Main Highlights
  • Multi-Network / Quad-Network Connectivity (UK): Automatically connects to the strongest available UK mobile network by switching between EE, Vodafone, O2 and Three, helping improve reliability and reduce dropouts.
  • UK & 25+ Countries Roaming Coverage: Use your Zappyfi eSIM across the UK and over 25 countries, including France, Germany, Italy, Spain, Netherlands, Greece, 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 usage notifications, manage your eSIM, and top up with a range of data plans tailored to your travel and data needs.
  • Fast 4G & 5G Mobile Data: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation, messaging apps, hotspot use, and remote access.
  • eSIM Activation via Physical QR Code Pack: Receive a physical eSIM pack containing a QR code for simple activation on compatible eSIM-enabled devices. Data-only eSIM with no calls or texts.
  • Works with Compatible eSIM Devices: Designed for unlocked eSIM-supported smartphones, tablets, laptops, and other compatible eSIM-enabled devices (please check compatibility before purchase).
  • 24/7 UK-Based Customer Support: Get help anytime with access to reliable, UK-based support for activation, usage, top-ups, and technical assistance. Contact us at support@zappyfi.com
Show More
8.7
Excellent
8.7
Excellent
Zappyfi

Zappyfi Data-Only Multi-Network eSIM, Auto-Connects EE, O2, Vodafone & Three, 4G/5G Prepaid PAYG, UK & 25+ Europe Roaming, for Compatible eSIM Devices (12GB | 12 Months)

Why we love it
  • Auto connects to strongest networks.
  • Roams UK and 25 countries.
  • MyZappyfi Online Account tracks usage.
Main Highlights
  • Multi-Network / Quad-Network Connectivity (UK): Automatically connects to the strongest available UK mobile network by switching between EE, Vodafone, O2 and Three, helping improve reliability and reduce dropouts.
  • UK & 25+ Countries Roaming Coverage: Use your Zappyfi eSIM across the UK and over 25 countries, including France, Germany, Italy, Spain, Netherlands, Greece, 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 usage notifications, manage your eSIM, and top up with a range of data plans tailored to your travel and data needs.
  • Fast 4G & 5G Mobile Data: Supports high-speed mobile data on compatible devices for browsing, streaming, navigation, messaging apps, hotspot use, and remote access.
  • eSIM Activation via Physical QR Code Pack: Receive a physical eSIM pack containing a QR code for simple activation on compatible eSIM-enabled devices. Data-only eSIM with no calls or texts.
  • Works with Compatible eSIM Devices: Designed for unlocked eSIM-supported smartphones, tablets, laptops, and other compatible eSIM-enabled devices (please check compatibility before purchase).
  • 24/7 UK-Based Customer Support: Get help anytime with access to reliable, UK-based support for activation, usage, top-ups, and technical assistance. Contact us at support@zappyfi.com
Show More
10
UK Multi-Network Data-Only eSIM | 12-Month Validity | Auto-Connects to Strongest Network: EE, Three, O2, or Vodafone | Compatible with eSIM Devices (5 GB - 12 Months)

UK Multi-Network Data-Only eSIM | 12-Month Validity | Auto-Connects to Strongest Network: EE, Three, O2, or Vodafone | Compatible with eSIM Devices (5 GB - 12 Months)

GraspLet
Why we love it
  • Effortless network switching ensures connectivity.
  • Instant setup with QR code scan.
  • Flexible data plans for everyone's needs.
Main Highlights
  • ✅ DATA PLAN DETAILS: Enjoy your total data allowance over your plan duration, starting from the SIM’s first use. This is not a monthly allowance — it’s your full data package to use as needed! Need more? Top up in seconds via your MyGraspLet account.
  • ✅ UNMATCHED NETWORK COVERAGE: Say goodbye to weak signals! Our SmartSIM automatically switches between EE, Vodafone, O2 and Three, ensuring you always have the strongest network signal anywhere in the UK. No more dead zones or dropped connections!
  • ✅ WHAT’S INCLUDED: A physical eSIM QR code that can be scanned and installed in seconds on any eSIM-compatible device, giving you data access across all major UK networks — EE, Vodafone, O2, and Three. This is a data-only SIM, meaning no calls or texts — just pure, reliable internet!
  • ✅ TRANSFERABLE eSIM: Install, remove, and reuse the eSIM across any of your supported devices — it’s that simple.
  • ✅ WIDE DEVICE COMPATIBILITY: Works flawlessly with a wide range of eSIM-enabled devices — including smartphones, tablets, laptops, routers, and smart home systems.
  • ✅ MYGRASPLET ACCOUNT: Sign up and manage your SIMs easily through the MyGraspLet online portal. Add multiple SIMs, track data usage, top up in seconds, and explore a variety of UK, EU, and USA data plans — all from one simple, user-friendly platform.
  • ✅ HIGH-SPEED PERFORMANCE: Enjoy fast, dependable internet with support for 2G, 3G, 4G, and 5G networks. Stream, browse, and work online without interruptions.
  • ✅ DEDICATED CUSTOMER SUPPORT: Our UK-based support team is available 24/7, all year round. Contact us anytime via support@grasplet.com or through your MyGraspLet account for fast, reliable assistance.
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8.7
Excellent
8.7
Excellent
GraspLet

UK Multi-Network Data-Only eSIM | 12-Month Validity | Auto-Connects to Strongest Network: EE, Three, O2, or Vodafone | Compatible with eSIM Devices (5 GB - 12 Months)

Why we love it
  • Effortless network switching ensures connectivity.
  • Instant setup with QR code scan.
  • Flexible data plans for everyone's needs.
Main Highlights
  • ✅ DATA PLAN DETAILS: Enjoy your total data allowance over your plan duration, starting from the SIM’s first use. This is not a monthly allowance — it’s your full data package to use as needed! Need more? Top up in seconds via your MyGraspLet account.
  • ✅ UNMATCHED NETWORK COVERAGE: Say goodbye to weak signals! Our SmartSIM automatically switches between EE, Vodafone, O2 and Three, ensuring you always have the strongest network signal anywhere in the UK. No more dead zones or dropped connections!
  • ✅ WHAT’S INCLUDED: A physical eSIM QR code that can be scanned and installed in seconds on any eSIM-compatible device, giving you data access across all major UK networks — EE, Vodafone, O2, and Three. This is a data-only SIM, meaning no calls or texts — just pure, reliable internet!
  • ✅ TRANSFERABLE eSIM: Install, remove, and reuse the eSIM across any of your supported devices — it’s that simple.
  • ✅ WIDE DEVICE COMPATIBILITY: Works flawlessly with a wide range of eSIM-enabled devices — including smartphones, tablets, laptops, routers, and smart home systems.
  • ✅ MYGRASPLET ACCOUNT: Sign up and manage your SIMs easily through the MyGraspLet online portal. Add multiple SIMs, track data usage, top up in seconds, and explore a variety of UK, EU, and USA data plans — all from one simple, user-friendly platform.
  • ✅ HIGH-SPEED PERFORMANCE: Enjoy fast, dependable internet with support for 2G, 3G, 4G, and 5G networks. Stream, browse, and work online without interruptions.
  • ✅ DEDICATED CUSTOMER SUPPORT: Our UK-based support team is available 24/7, all year round. Contact us anytime via support@grasplet.com or through your MyGraspLet account for fast, reliable assistance.
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