O2 Review

O2 Mobiles is the direct retail arm of O2 UK, the mobile network operator owned by Virgin Media O2 (the joint venture formed in June 2021 between Tele...

3.4/5

Direct from Network (Mobile Network Operator)

Free Delivery

View Deals

14,412

Total Deals

Phones Available

£7.00/mo

Cheapest Contract

£30

Cheapest SIM Free

Pros & Cons

Pros

Only place to access the full O2 Priority rewards stack including the weekly £1 Greggs hot drink or savoury treat, 48-hour ticket presales and O2 venue perks
Volt benefits double the data on every Pay Monthly plan in the household when paired with Virgin Media broadband, plus the O2 Travel Inclusive Zone covering 75 destinations at no extra cost
Around 300 O2 stores nationwide for click and collect, in-person setup, SIM swaps and face-to-face account help that independents cannot match for first-party issues
First-party billing, account management and warranty handling through the My O2 app and UK-based phone support, with O2 Insure underwritten by Telefonica Insurance UK approving 94% of claims in 2024

Cons

Headline contract pricing is consistently higher than the same O2 deal bought through independent resellers, who routinely use cashback and exclusive bundles to undercut the network
A 1.2 out of 5 Trustpilot rating across more than 21,000 reviews points to widespread frustration with billing disputes, complaint resolution and call centre experience, although direct sellers tend to attract complaints that should sit with the network rather than the retailer
On contracts taken from 17 December 2021 onwards, ending the Airtime Plan within the first 24 months means paying off the Device Plan in full, which limits the practical flexibility of the split

Overview

O2 Mobiles is the direct retail arm of O2 UK, the mobile network operator owned by Virgin Media O2 (the joint venture formed in June 2021 between Telefonica and Liberty Global, headquartered at Velocity 1 in Slough). Buying a handset and contract directly from O2 means dealing with the network itself rather than an independent reseller, which carries a different set of trade-offs around pricing, perks and after-sales support. O2 sells phones through its website, the My O2 app, customer service phone lines and an estate of around 300 retail stores across the UK.

The core proposition is access to things only the network can offer. That includes the O2 Refresh contract structure that splits airtime and device payments, the O2 Priority rewards programme used by Pay Monthly customers, the Volt benefits stack for households that also have Virgin Media broadband, in-house O2 Insure handset cover and the O2 Recycle trade-in scheme. Independents like Fonehouse, Carphone Warehouse and Mobiles.co.uk can resell O2 airtime, but they cannot bundle in Priority, Volt boosts or first-party account servicing.

The trade-off is price. Headline monthly costs from O2 direct are typically higher than equivalent contracts from independent O2 resellers, who frequently undercut the network with cashback offers. Customers pay that premium in exchange for first-party perks, in-store service and a single relationship with the company that owns the airtime.

Delivery

Free

Delivery

Yes

Next Day

O2 offers free next working day home delivery on in-stock handsets, SIMs and accessories ordered online via DPD, plus free click and collect from any O2 store. Weekend orders are dispatched on the next working day, so Saturday and Sunday orders typically arrive Tuesday or Wednesday.

Cashback & Offers

O2 does not run cashback offers on its direct retail contracts. The pricing model is straight monthly payments with the value layered in through Priority, Volt and Refresh flexibility rather than headline cash discounts. Customers chasing cashback typically have to go through an independent O2 reseller instead.

Our Verdict

O2 Mobiles is the only place to buy a handset contract that comes with the full first-party Virgin Media O2 stack. The combination of O2 Refresh's transparent device and airtime split, Priority rewards, Volt benefits when paired with Virgin Media broadband, in-house O2 Insure cover and O2 Recycle trade-in is genuinely exclusive to going direct. Independent O2 resellers can match the airtime tariff but cannot deliver any of those extras, which is the central reason a buyer would choose the network over a discounter.

The price you pay for that exclusivity is the headline monthly cost. Independents routinely undercut the network with automatic and redemption cashback offers that bring the effective price below O2's direct pricing, so customers who care more about the absolute lowest monthly figure are usually better off shopping around. The 1.2 out of 5 Trustpilot rating from over 21,000 reviews looks alarming on paper, but a large share of those complaints relate to billing and call centre issues that would land on O2's books regardless of where the contract was sold, and the rating sits in the same range as other UK direct mobile network operators.

For existing O2 households, especially those already on Virgin Media broadband, buying direct unlocks meaningful value through Volt data doubling and Priority. For everyone else, the maths usually favours an independent reseller with a strong cashback offer, with O2 direct kept as the upgrade path once the next contract cycle comes around.