O2, one of the leading mobile networks operating in the United Kingdom has reportedly reduced the price of the Samsung Galaxy S2 mobile phone to tad below GBP 400, which makes it not just cheaper than Apple iPhone 4 but also over GBP 100 cheaper than the SIM-free version of its at Expansys.

The deal that is directly available from the prominent mobile phone carrier, although comes with a major chain attached that is the consumer not being able to unlock the device atleast for 90 days.

Nevertheless, one can still use the mobile phone with the mobile network of O2, Giff Gaff or Tesco Mobile that have amongst them some of the best offerings on the market.

The Samsung Galaxy S2 mobile phone was only introduced back in 2011 February, still it has achieved a position as one of the major competitors to the upcoming Apple iPhone 5 mobile phone that is expecting a grand launch next month.

The Samsung Galaxy S2 mobile phone comes with a super AMOLED plus capacitive touchscreen of WVGA resolution and a diagonal size of 4.3 inch. It is powered by a 1.2 GHz dual core Exynos processor, on board memory of 16 GB and a RAM of 1 GB.