[['model', 'launch year', 'ram ( mib )', 'rom ( mib )', 'slots', 'wifi', 'bluetooth'], ['x5', '2002', '32', '32', '1cfii , 1sd', 'no', 'no'], ['x5 high end', '2002', '64', '48', '1cfii , 1sd', 'no', 'no'], ['x3 basic', '2003', '32', '32', '1sd', 'no', 'no'], ['x3 advanced', '2003', '64', '64', '1sd', 'no', 'no'], ['x3i', '2003', '64', '64', '1sd', '802.11b', 'no'], ['x30 low - end', '2004', '32', '32', '1sd', 'no', 'no'], ['x30 mid - range', '2004', '64', '64', '1sd', '802.11b', '1.1'], ['x30 high - end', '2004', '64', '64', '1sd', '802.11b', '1.1'], ['x50 standard', '2004', '64', '64', '1cfii , 1sd', 'no', 'yes'], ['x50 advanced', '2004', '64', '128', '1cfii , 1sd', '802.11b', 'yes'], ['x50v', '2004', '64', '128', '1cfii , 1sd', '802.11b', '1.2'], ['x51 low - end', '2005', '64', '128', '1cfii , 1sd', 'no', '1.2'], ['x51 mid - range', '2005', '64', '128', '1cfii , 1sd', '802.11b', '1.2'], ['x51v', '2005', '64', '256', '1cfii , 1sd', '802.11b', '1.2']]
the X5 Model has less Ram than the X50v Model
the [ENT] [ENT] has less [ENT] than the [ENT] [ENT]