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Three Uk Sim Comparison - November 2025

6 Best Three Uk Sim In the UK

1
Best Choice
9.8Exceptional
2
9.6Exceptional
3
Best Value
9.5Excellent
4
9.4Excellent
5
9.3Excellent
6
9.2Excellent
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Model

Three Mobile Pay As You Go Mobile Broadband 24 GB data SIM
Model
Three Mobile Pay As You Go Mobile Broadband 12 GB data SIM
Model
Three 80GB Data SIM - Uncapped 5G - Preloaded MONTHLY Until January 2027 - Plug & Play for Routers & Phones - Access to Three & Vodafone - Connects to the Strongest Signal available
Model
Three UK Data Sim Card Preloaded with UNLIMITED 4G/5G Data. No Contracts, No Commitments, No Credit Checks, No Tie-ins, No Personal ID. (Valid for 1 Month)
Model
Three Mobile Pay As You Go SIM
Model
THREE 4G/5G SIM Card UK & ROAM FREE in over 70 destinations - PREPAID PAYG £10 Bundle - 20GB + (20GB FREE DATA) Unltd Texts & Mins - ROAMING ALLOWANCE 6GB

Brand

3
Brand
Three Mobile
Brand
Scancom
Brand
Sims4Home
Brand
3 MOBILE
Brand
love 2 surf

Reviews

6 reviews
Reviews
5,556 reviews
Reviews
585 reviews
Reviews
795 reviews
Reviews
132 reviews
Reviews
684 reviews

Features

Worth the money

9.6
Worth the money
8.6
Worth the money
8.6
Worth the money
8.4
Worth the money
9.4
Worth the money
8.9

Tech Specs

product dimensions

-
product dimensions
8.99 x 7.19 x 2.01 cm 9.07 g
product dimensions
15 x 9 x 0.1 cm 50 g
product dimensions
5.4 x 4.2 x 0.1 cm 30 g
product dimensions
13.2 x 9.8 x 13.2 cm 10 g
product dimensions
11.99 x 11.99 x 0.99 cm 18.14 g

Available On

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
  • 9.8
    1
    3

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

    9.6 worth the money

    Why we love it

    Long-lasting data validity.
    Global data usage capability.
    Free 5G network access.
  • 9.6
    2
    Three Mobile
    13% Off

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

    8.6 worth the money

    Why we love it

    Affordable 12GB data lasts up to 12 months.
    Access 5G network without extra cost.
    Works in 71 destinations worldwide.
  • 9.5
    3
    Scancom
    60% Off

    Three 80GB Data SIM - Uncapped 5G - Preloaded MONTHLY Until January 2027 - Plug & Play for Routers & Phones - Access to Three & Vodafone - Connects to the Strongest Signal available

    8.6 worth the money
    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.
    • Sims cannot be ported/transferred, promotions are non-renewable, and support for pre-registered sims is available exclusively via email.
    • MONTHLY DATA RENEWAL - 80GB Data 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.
    • 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.
    • 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.

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.
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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.
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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.
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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.