O2 is a UK mobile network and retailer that sells pay-monthly phones, SIM-only plans, smartwatches, tablets and home broadband. Compare O2 when you want network perks (O2 Priority), easy in-store pickup and predictable handset finance for upgrades.
Network perks
O2 Priority gives occasional discounts, presale access and partner offers that add value beyond minutes and data.
Upgrade paths
Handset finance and trade‑in options make predictable monthly costs simpler when you plan to upgrade on contract.
Click & collect
Order online and collect in O2 stores the same day in many locations — handy if you need support or a quick swap.
Phones, plans and broadband
O2 is best known for tying major-brand smartphones (Apple, Samsung, Google and mid‑range Androids) to pay‑monthly plans and SIM‑only options, plus home broadband packages. If you want a new handset on a 24‑month plan or a combined mobile + fibre package, O2 is a primary place to compare contract terms, monthly cost and included perks like data boosts or Priority offers.
How to get the best price
Compare total cost over the contract, not just upfront price: O2 spreads handset cost across monthly payments and runs trade‑in promotions that cut monthly fees. Watch big retail moments (Black Friday/Boxing Day and major handset launches) and O2 Priority promotions. If you have an old device, check trade‑in value and upgrade eligibility — that often delivers the biggest practical saving on monthly bills.
Shipping, returns & trust
O2 offers standard UK delivery (often 1–3 days) and many orders can be collected in store. Online purchases have the 14‑day statutory cancellation right; faulty devices are covered by the manufacturer warranty and O2 support. Before checkout double‑check delivery options and upgrade eligibility on your account to avoid unexpected fees or delays when activating a new contract.
What they sell
Verdict
Worth it when
- Good if you want predictable monthly handset finance and upgrade options
- Good if you value in‑store pickup and face‑to‑face support for activations
- Good if you want network perks (Priority) and occasional presale or partner deals
- Good if you’re comparing bundled mobile + home broadband offers
Skip it if
- Skip it if your priority is the absolute cheapest unlocked handset — retailers and MVNOs often undercut network tariffs
- Skip it if you only want the lowest-cost SIM‑only plan — independent providers can be cheaper
