which among this is best android phone lg gt540, xperia x8, or Motorola quench, based on personal experience, i need a phone with at least with 3" or more display n cheapest and easily available in market with good performance so i picked these LG GT 540 optimus, sonyericsson xperia X8, Motorola Quench, has all these have some what same hardware and features still which 1 would u recommend me, among these, based on personal experience tell me positive as well as negative experiences, thanks in advance