All credit due to @Skol
Click on the £5 bundle - It does not charge you extra! Does NOT come unlocked but you can request for a code through the 02 website or app.
Overall SpecificationTalk Time8hrs (2G) / 4hrs (3G)Standby Time160hrs
Dimensions124 x 51.5 x 12.75mm
Screen Size2.4 inchInternal
Storage128MB ROM + 64MB RAMExternal Storage32GB
ConnectivityBand Type2G / 3G
Type of Audio Connector3.5mm audio Jack