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Prepaid Sim Card Uk O2 Comparison - June 2025

6 Best Prepaid Sim Card Uk O2 In the UK

1
Best Choice
9.9Exceptional
2
Best Value
9.8Exceptional
3
9.7Exceptional
4
9.5Excellent
5
9.4Excellent
6
9.3Excellent
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Model

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).
Model
O2 Pay As You Go Sim Card, blue
Model
O2 SIM Card UK & EUROPE (ROAM FREE) PREPAID PAYG £10 Bundle -8GB + Unltd Texts & Mins - ROAMING ALLOWANCE 8GB + International Calling Option - (Love2surf RETAIL PACK)
Model
O2 dual/triple payg sim card (standard, micro & nano) Preloaded with £15 prepaid credit. Works on ALL unlocked mobile phones in the UK. Fits ALL phones & models like Samsung, Iphone, Nokia, etc
Model
O2 Prepaid Data Sim Card. 25GB of 4G/5G Data for use in over 70+ Countries Worldwide (Valid for 30 Days).Easy to Renew. Includes USA, Canada, Australia, South Africa & Europe.
Model
O2 Unlimited 5G Data SIM - Perfect for unlocked Phones, Routers, Tablets and Wifi Dongles - Activate anytime when you receive the SIM - Choose your Data Duration (6 Months)

Brand

Sims4Travel
Brand
O2
Brand
love 2 surf
Brand
Kuwugi
Brand
Sims4Travel
Brand
Scancom

Reviews

1,924 reviews
Reviews
8,252 reviews
Reviews
5,620 reviews
Reviews
2,392 reviews
Reviews
580 reviews
Reviews
112 reviews

Features

Worth the money

9.1
Worth the money
8.9
Worth the money
8.4
Worth the money
7.0
Worth the money
7.0
Worth the money
7.0

Wi Fi signal

9.1
Wi Fi signal
8.1
Wi Fi signal
8.6
Wi Fi signal
7.0
Wi Fi signal
7.0
Wi Fi signal
7.0

Easy installation

9.1
Easy installation
8.9
Easy installation
8.6
Easy installation
9.4
Easy installation
9.1
Easy installation
8.9

Simple to use

9.1
Simple to use
9.1
Simple to use
8.6
Simple to use
7.4
Simple to use
7.0
Simple to use
7.0

Tech Specs

product dimensions

8.6 x 0.1 x 5.4 cm 2 g
product dimensions
0.1 x 8.4 x 12.4 cm 18 g
product dimensions
-
product dimensions
-
product dimensions
5.4 x 4.2 x 0.1 cm 2 g
product dimensions
15 x 9 x 0.1 cm 100 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
  • 9.9
    1
    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).

    9.1 worth the money
    9.1 Wi Fi signal
    9.1 Easy installation

    Why we love it

    Unlimited data with no contracts.
    Free roaming in 47 countries.
    Supports multiple devices easily.
  • 9.8
    2
    O2
    11% Off

    O2 Pay As You Go Sim Card, blue

    9.1 Simple to use
    8.9 worth the money
    8.9 Easy installation

    Why we love it

    No contracts or monthly bills.
    Affordable call and text charges.
    Flexible pay-as-you-go plan.
  • 9.7
    3
    love 2 surf

    O2 SIM Card UK & EUROPE (ROAM FREE) PREPAID PAYG £10 Bundle -8GB + Unltd Texts & Mins - ROAMING ALLOWANCE 8GB + International Calling Option - (Love2surf RETAIL PACK)

    8.6 Wi Fi signal
    8.6 Easy installation
    8.6 Simple to use

    Why we love it

    Activation required before use
    Bundle lasts 30 days from activation
    Use SIM in UK before travel

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.