Top 10 Data Sim

Discover our curated selection of high-quality products.

Last update: 12-07-2026

Best Mobile Data Cards overall →
1
Three Mobile Pay As You Go Mobile Broadband 12 GB data SIM
3 MOBILE

Three Mobile Pay As You Go Mobile Broadband 12 GB data SIM

  • Pre-loaded with 12GB of data that lasts up to 12 months.
  • Access to our 5G network – at no extra cost.
  • Use data in 71 destinations – up to 12GB.
  • SIM fits any unlocked 3G, 4G and 5G device.
9.2/10
Editor's Pick
Available at Amazon
2
EE PAYG SIM card preloaded with 120GB of Data
EE

EE PAYG SIM card preloaded with 120GB of Data

  • 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
  • Brand EE
  • Roaming is not included
  • Cellular Technology 4G
  • Please be advised that the packaging you receive may differ from the packagaing dislayed here
  • 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
9.1/10
Available at Amazon
3
Three Mobile Pay As You Go Mobile Broadband 24 GB data SIM
3 MOBILE

Three Mobile Pay As You Go Mobile Broadband 24 GB data SIM

  • Pre-loaded with 24GB of data that lasts up to 24 months.
  • Access to our 5G network – at no extra cost.
  • Use data in 71 destinations – up to 12GB
  • SIM fits any unlocked 3G, 4G and 5G device.
8.9/10
Available at Amazon
4
EE Pay As You Go Sim Card Preloaded With £10 Credit includes 20GB data plus 500 minutes and unlimited texts.
EE

EE Pay As You Go Sim Card Preloaded With £10 Credit includes 20GB data plus 500 minutes and unlimited texts.

  • 20GB Data Included, lasts up to 30 days
  • The sim you receive may be in old packaging but will include the data allowances shown in the product description
  • Roaming is not included
  • Free Boost - Buy 2 packs and get 500MB free
  • 500 minutes and unlimited texts
  • Allowances last up to 30 days from activation
  • If the purchased pre-paid credit is not immediately available when the sim is put into the device, please message us and include the mobile number as detailed on the back of the packaging.
  • To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser
8.9/10
Available at Amazon
5
Three 500GB Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th OCTOBER 2025 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones
Scancom

Three 500GB Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th OCTOBER 2025 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones

  • PRELOADED DATA - 500GB Data renewed monthly until 8th OCTOBER 2025 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • THE UK’S FASTEST 5G NETWORK – Stream, play, watch, work & explore with the power of 5G.
  • 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 [email protected] 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.
8.6/10
Available at Amazon
6
Three 80GB Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th AUGUST 2025 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones
Scancom

Three 80GB Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th AUGUST 2025 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones

  • PRELOADED DATA - 80GB Data renewed monthly until 8th August 2025 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • THE UK’S FASTEST 5G NETWORK – Stream, play, watch, work & explore with the power of 5G.
  • 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 [email protected] 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.
8.5/10
Available at Amazon
7
Three 25GB Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th FEBRUARY 2027 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones
Scancom

Three 25GB Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th FEBRUARY 2027 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones

  • PRELOADED DATA - 25GB Data renewed monthly until 8th February 2027 for a one-off payment.
  • EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
  • THE UK’S FASTEST 5G NETWORK – Stream, play, watch, work & explore with the power of 5G.
  • 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 [email protected] 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.
8.3/10
Available at Amazon
8
EE 150GB Data Sim includes £20 pre-paid credit, 150GB Data, Unlimited Minutes & Unlimited Texts
EE

EE 150GB Data Sim includes £20 pre-paid credit, 150GB Data, Unlimited Minutes & Unlimited Texts

  • 150GB Data Included, lasts up to 30 days
  • The sim you receive may be in old style packaging but will include the data allowances as per the description
  • Roaming is not included
  • Free Boost - Buy 2 packs and get 500MB free
  • Unlimited calls and texts
  • Allowances last up to 30 days from activation
  • If the purchased pre-paid credit is not immediately available when the sim is put into the device, please message us and include the mobile number as detailed on the back of the packaging.
  • To view EE’s pay as you go pre-service information, visit ee.co.uk/paygservice. Please read before placing your order. You can download or save the document from your browser.
8.2/10
Available at Amazon
9
EE PAYG MBB 60GB 2 Months SIM (EE PAYG MBB 60GB 2 Months SIM)
EE

EE PAYG MBB 60GB 2 Months SIM (EE PAYG MBB 60GB 2 Months SIM)

  • 60GB of Data Included
  • Lasts up to 2 months from activation
  • No contract, no commitment. You can top-up to buy more data
  • The EE PAYG 60GB 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 60GB of data
  • Brand EE
  • Service Provider EE
  • Cellular Technology 4G
  • 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
8.2/10
Available at Amazon
10
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

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).

  • 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
8.2/10
Available at Amazon

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Lebara SIM Card, Unlimted Data SIM for £12.50, Half Price for First 3 Months, No Contract, UK Calls, UK Texts and International Calls Included, Multi-size, Fits All Devices

Lebara SIM Card, Unlimted Data SIM for £12.50, Half Price for First 3 Months, No Contract, UK Calls, UK Texts and International Calls Included, Multi-size, Fits All Devices

EE Unlimited Data SIM – Uncapped 5G Speeds – Preloaded for 2 Month from Order – No Contract – Ideal for Business Mobile Broadband, Routers & Phones

EE Unlimited Data SIM – Uncapped 5G Speeds – Preloaded for 2 Month from Order – No Contract – Ideal for Business Mobile Broadband, Routers & Phones

Three Unlimited Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th AUGUST 2026 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones

Three Unlimited Data SIM – Uncapped 5G Speeds – Renewed EVERY MONTH Until 8th AUGUST 2026 – No Contract – Ideal for Business Mobile Broadband, Routers & Phones

Vodafone Data Sim Card Preloaded with UNLIMITED 4G/5G Data. No Contracts, No Commitment, No Credit Check, No Tie-ins, No Personal ID. (Valid for 1 Month)

Vodafone Data Sim Card Preloaded with UNLIMITED 4G/5G Data. No Contracts, No Commitment, No Credit Check, No Tie-ins, No Personal ID. (Valid for 1 Month)

Three Mobile 30GB data pay as you go SIM

Three Mobile 30GB data pay as you go SIM

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