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5 Best Sim Cards of 2025

Last Updated - 10/09/2025

1
Best Choice
17% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EE
17% Off

EE PAYG SIM card preloaded with 120GB of Data

EE

£49.50

£60.00
(17% Off)

More Details
Main highlights
- 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
- No contract, no commitment. You can top-up to buy more data
- Lasts up to 12 months from activation
- 120GB of Data Included
£49.50
£60.00 (17% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EE

EE PAYG MBB 120GB 12 Months SIM (EE PAYG MBB 120GB 12 Months SIM)

EE

£48.50

More Details
Main highlights
- 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
- No contract, no commitment. You can top-up to buy more data
- Lasts up to 12 months from activation
- 120GB of Data Included
£48.50
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

EE

EE PAYG £10 Data Sim Includes £10 pre-paid credit, 8GB Data, 500 Minutes and Unlimited Texts (EE £10-20GB)

EE

£9.99

More Details
Main highlights
- 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
- The packaging you receive may differ from the image displayed but the data you receive will be as detailed above
- Roaming is not included
- 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.
- Free Boost - Buy 2 packs and get 2GB free
- 500 minutes and unlimited texts
- 20GB Data included, lasts up to 30 days
£9.99
4
21% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

O2
21% Off

O2 Pay As You Go Sim Card, blue

O2

£0.70

£0.89
(21% Off)

More Details
Main highlights
- Pay As You Go
- Official Dealer Pack
- No Monthly Bills
- No Contract To Sign
- Great Call & Text Charges
£0.70
£0.89 (21% Off)
5
Best Value
67% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Vodafone
67% Off

Vodafone Pay As You Go Sim Card

Vodafone

£0.18

£0.55
(67% Off)

More Details
Main highlights
- Visit the UK with your handset
- Suitable if your switching to the Vodafone network
- Reactivate an old phone with this Sim Card
- New SIM with mobile phone number
- Connect your existing phone to a wide range of Vodafone products and services
£0.18
£0.55 (67% Off)

5 Best Sim Cards of 2025

EE PAYG SIM card preloaded with 120GB of Data

EE PAYG MBB 120GB 12 Months SIM (EE PAYG MBB 120GB 12 Months SIM)

EE PAYG £10 Data Sim Includes £10 pre-paid credit, 8GB Data, 500 Minutes and Unlimited Texts (EE £10-20GB)

O2 Pay As You Go Sim Card, blue

Vodafone Pay As You Go Sim Card

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