Advertising Disclosure Data Only Sim Card For Mobile Wifi Comparison - April 2026
5 Best Data Only Sim Card For Mobile Wifi In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2 9.8Exceptional | 3  9.7Exceptional | 4  9.6Exceptional | 5  9.4Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelSMARTY Unlimited Data only SIM. 1 month plan, No contract, EU Roaming | Model SMARTY Unlimited Data only SIM. 1 month plan, No contract, EU Roaming | Model Lebara Mobile SIM Card: 5GB Data Plan for £2.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices | Model Love Mobile Data Only Sim Card - International Multi-Network 4G/5G Prepaid Data Sim for Mobile Phones, WiFi Routers, & More, UK (O2, Three & Vodafone), Europe, Switzerland & Turkey - 5GB for 60 Days | Model Lebara Mobile SIM Card: Unlimited Data Plan for £12.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices |
BrandSMARTY | Brand SMARTY | Brand Lebara | Brand love 2 surf | Brand Lebara |
Reviews | Reviews | Reviews | Reviews | Reviews  |
Tech Specs | ||||
package dimensions- | package dimensions - | package dimensions 14.5 x 8.5 x 0.2 cm; 10 g | package dimensions 12.6 x 8.4 x 0.7 cm 10 g | package dimensions 20.2 x 9.8 x 7.5 cm 40 g |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1SMARTYSMARTY Unlimited Data only SIM. 1 month plan, No contract, EU Roaming
Why we love it
No contract, cancel anytime.
Includes 12GB EU roaming.
Unrestricted UK tethering.
Main highlights- You’re free to leave at the end of the month: Commitment-free with no long contract.
- Unlimited data-only SIM for just £20 a month.
- Switch effortlessly: Keep your existing number, no need to remember a new one.
- No annual price rises: You won’t be shocked with a higher bill at the end of the month.
- EU roaming up to 12GB included: Enjoy your EU travels without being hit with extra charges.
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9.8
2SMARTY
SMARTY Unlimited Data only SIM. 1 month plan, No contract, EU Roaming
Why we love it
No contract, cancel anytime.
Includes 12GB EU roaming.
Unrestricted UK tethering.
Main highlights- You’re free to leave at the end of the month: Commitment-free with no long contract.
- Unlimited data-only SIM for just £20 a month.
- Switch effortlessly: Keep your existing number, no need to remember a new one.
- No annual price rises: You won’t be shocked with a higher bill at the end of the month.
- EU roaming up to 12GB included: Enjoy your EU travels without being hit with extra charges.
-
9.7
3Lebara
Lebara Mobile SIM Card: 5GB Data Plan for £2.50, Half Price for First 3 Months, No Contract, UK Calls, Texts, International Minutes, EU and India Roaming Included, Fits All Devices
Main highlights- Plan Features: 30-day rolling plan with no contract commitment, option to change or cancel at any time.
- 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.
- Number Portability: Transfer your existing mobile number or use the included new Lebara number.
- No Credit Check or Bill Shocks: Sign up hassle free in less than 60 seconds, with total control on your spend.
- Free roaming in the EU & India up to 30GB: Use your UK plan allowance in the EU and India as you would at home.
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
