Cheapest place to buy an iPhone in the UK
The monthly figure is designed so it cannot be compared to anything.
Do the contract arithmetic before you shop
An iPhone on contract bundles the handset with the airtime and shows you one monthly number. That number is not comparable to anything, including the same phone bought outright.
Multiply the monthly cost by the term, add anything due up front, and set the result beside the SIM-free price plus a SIM-only tariff. Buying outright wins more often than not, and frequently by a wide margin.
Every storage tier and colour is a separate listing
Tiers do not discount together. The larger storage version is sometimes cheaper than the smaller one because it happens to be on offer, which sounds implausible until you check both. Colours behave the same way, and the less popular finish is discounted sooner.
Apple refurbished belongs in the comparison
Apple sells refurbished directly with a full warranty and a new battery. It is not always the cheapest route on a phone retailers discount heavily, but leaving it out of the comparison is a mistake people make by habit.
Before you buy
- Total the contract: monthly times term, plus up-front.
- Compare that against SIM-free plus a SIM-only plan.
- Check every storage tier, not just the one you assumed.
- Confirm the handset is UK stock and unlocked.
- Price the previous generation — for most people it is the better buy.