£16.50 / month

O2 50GB Mobile eSIM

Power your business with 50GB of O2 data and unlimited calls and SMS on a flexible monthly eSIM plan. Quick activation, dependable 5G coverage.

Great for heavy data usage + EU roaming. Find out more.

Get an O2 Business eSIM from gosimless

Why choose O2 50GB plan?

Perfect balance of data allowance and value for heavy mobile users. Inclusive 35GB data roaming in Europe.

Plan specifications 🧐

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£16.50 / month

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30-day rolling contract

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Unlimited UK calls and texts

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50GB UK inclusive data

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EU roaming included up to 35GB

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5G speeds at no extra cost

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Keep your old number

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Cancel at any time

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Transparent pricing, no hidden fees

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Dedicated support team

Sign upContract info

Who the O2 50GB eSIM is suitable for

The O2 50GB eSIM plan is built for users who rely on mobile data throughout the day and want the freedom to browse, stream, work, and stay connected without constantly monitoring their usage. Powered by the trusted UK network O2, this plan is ideal for professionals, remote workers, frequent commuters, and anyone who spends a lot of time away from WiFi.

With a generous 50GB allowance, you can confidently use data-heavy apps such as video streaming, video calls, cloud services, navigation, and social media while on the move. gosimless makes activation simple and instant, allowing you to download your eSIM digitally and get connected within minutes, with no physical SIM card and no long-term contract.

Inclusive roaming in Europe means you can continue using upto 35GB of data when travelling across Europe without worrying about extra charges. In addition, you receive an allowance of 500 minutes and 500 texts per calendar month for making UK to Europe calls and SMS.

Full online management gives you the flexibility to upgrade or switch plans if your usage changes. The O2 50GB eSIM strikes a strong balance between value and performance, offering dependable UK coverage and the flexibility modern users expect from a digital mobile plan.

Need more data? We offer mobile eSIMs with unlimited data on our O2 Unlimited and Vodafone Unlimited plans.

Frequently asked questions

This plan is ideal for heavy data users such as remote workers, commuters, and professionals who regularly stream content, use video calls, and rely on mobile data throughout the day.

Your 50GB data can be used on anything, including in your browser to surf the net and on any app. 50GB supports frequent video streaming, video conferencing, cloud-based work, navigation, social media, and everyday browsing without quickly running out of data.

Once you purchase the plan, you receive a QR code that can be scanned on your eSIM-compatible device. Follow the on-screen incstructions to complete set-up. Activation usually takes just a few minutes.

Yes. The plan is completely contract-free, with 30-day recurring billing that renews every 30 days. This gives you the flexibility to change or cancel without long-term commitments.

Yes. The O2 50GB eSIM includes inclusive roaming across Europe, allowing you to use upto 35GB of data while travelling without additional roaming charges. You also get to make and receive unlimited calls and SMS locally in the roaming destination. You also get to make 500 call minutes and send 500 SMS messages from Europe back home to the UK.

If you find that 50GB is not enough, you can easily upgrade to an unlimited O2 eSIM plan through gosimless or purchase an add-on. To avoid excessive charges, all mobile plans come with a £1 spend cap by default.

Most modern smartphones support eSIM technology. It is recommended to check your device specifications before purchasing.