iPhone 4 operator contracts compared
Which network has the best deals?
With Apple's iPhone 4 officially going on sale today, Reg Hardware thinks it's perfect time to compare network pre-pay tariffs to see how Orange, Vodafone et al match up.
We've compiled the cheapest and most expensive deals each network has to offer into the following tables.
Remember, there's plenty of other deals in between, so be sure to check individual network pages for further information.
The iPhone 4 is available unlocked from £499 from Apple . You can find out about Sim-only deals from mobile networks. Check Orange , Vodafone , O2 , Tesco Mobile , T-Mobile  or Three , for further information. ®