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Mobile & Broadband Comparison | Independent Sign-Up Help. We help you compare O2 plans and guide you through the sign-up process — completely free of charge.
Browse, get guidance, sign up directly with O2
No charge to compare — you pay O2 directly
Up to 30% off additional lines & services
Mobile, SIM-only, O2 Air & O2 Fibre
⚠️ Transparency Notice: This website is an independent comparison and referral service. We are not O2, and we are not part of Telefónica UK Limited. All contracts, network services, and billing are provided directly by O2.
Look through current O2 monthly, SIM-only, and broadband offers all in one convenient place. No need to visit multiple websites — we gather everything together so you can compare side by side.
We provide clear, jargon-free information on data limits, "Extras," and contract lengths so you can make an informed decision. Our comparison team can also answer your questions directly by phone.
We assist you in starting your application directly with the network provider — quick, clear, and with no hidden steps. All billing and contracts are handled exclusively by O2.
Already have a device? Stay with O2 and pay less. Great for users who want to keep their current phone while joining O2. Flexible monthly deals at lower costs — no handset required.
Get This DealComparison of the latest devices on the O2 network. Get the newest smartphone with a plan that suits your budget.
High-speed wireless home internet. A flexible, contract-free broadband solution powered by the O2 network.
Reliable fixed-line broadband where available. Fast, stable fibre internet for homes that need consistent speeds.
Stay with O2 and enjoy great data deals without paying for a handset you don't need. SIM-only plans are the smart, flexible choice for existing device owners.
Call: 03300597073No need to upgrade — use the phone you already own on the O2 network.
SIM-only plans cost significantly less than handset plans — a smart financial choice.
Choose 30-day rolling or 12-month contracts to suit your lifestyle and needs.
Refer others and add family members or additional devices to your account to receive up to 30% off on additional lines or services. The more you add, the more you save — a great deal for families and shared households.
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Who Bills Me? | You will be billed directly by O2. We do not take payments for your plan at any stage of the process. All charges appear directly on your O2 account. |
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Who Provides the Signal? | O2 (Telefónica UK Limited) provides all network and technical services to you directly. We have no involvement in network provision or technical infrastructure. |
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How Do I Get Help? | For technical faults, billing issues, or managing an existing account, you must contact O2 directly through their official website or the "My O2" app. We do not have access to existing O2 accounts. |
In a marketplace filled with complex data tiers, varying contract lengths, and technical "Extras," o2comparison.live acts as a bridge. We are not O2, nor are we part of Telefónica UK Limited. Instead, we are an independent third-party platform that specialises in the O2 network's ecosystem to help you find the best value for your specific needs.
Our goal is to remove the guesswork from choosing a plan. We provide a centralised hub where you can:
To keep our service free, we may receive a small commission or referral fee from the provider if you choose to sign up through our site.
o2comparison.live is an independent comparison website. We do not provide network signals, we do not handle your monthly billing, and we do not have access to existing O2 customer accounts.
O2 is a registered trademark of Telefónica UK Limited. All trademarks and logos belong to their respective owners and are used for referential and descriptive purposes only.
This website is an independent information provider and is not endorsed by or partnered with any telecom network. All service agreements are between the customer and O2.
Plan prices may increase annually based on the Retail Price Index (RPI) as per the provider's official terms and conditions.