Advertising Disclosure Prepaid Sim Card Uk Three Comparison - October 2025
5 Best Prepaid Sim Card Uk Three 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. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you9.8
1ScancomThree 80GB Data SIM – Uncapped 5G Speeds – Preloaded EVERY MONTH Until 8th JANUARY 2027 – No Contract – Plug & Play for Business Broadband, Routers & Phones
Main highlights- 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.
- 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.
- 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.
- THE UK’S FASTEST 5G NETWORK – Stream, play, watch, work & explore with the power of 5G.
- Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
- PRELOADED DATA - 80GB Data renewed monthly until 8th January 2027 for a one-off payment.
- EXCLUSIVE UK DATA-ONLY - This Sim card does not support calls, texts, or roaming.
- EFFORTLESS PLUG & PLAY – Enjoy seamless 4G and 5G connectivity with no initial setup required.
- 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.
9.6
23Three Mobile Pay As You Go Mobile Broadband 24 GB data SIM
Why we love it
Long-lasting data validity.
Global data usage capability.
Free 5G network access.
Main highlights- Use data in 71 destinations – up to 12GB
- SIM fits any unlocked 3G, 4G and 5G device.
- Pre-loaded with 24GB of data that lasts up to 24 months.
- Access to our 5G network – at no extra cost.
9.5
3Wave ConnectWave Connect Quad Network Data Only SIM, Three, EE, O2, Vodafone, 4G LTE + 5G Prepaid, Activates On First Use, Includes UK, Ireland, EU, For Unlocked IoT Devices, Security Cameras (12GB | 12 Months)
Why we love it
Connects to all major UK networks.
Automatic top-up options available.
Includes 5G coverage and 10-year replacement.
Main highlights- 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.
- 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.
- 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.
- THE PLAN: 12GB to use anytime within 365 days (not 12GB per month). Refill any time to reset the duration.
- PLUS, EXTRA: 5G coverage and 10-year SIM card replacement at no additional cost.
- HOW IT WORKS: Insert to use straight away, register online to view data use and top-up.
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.