moving up a notch..help..

Hi Augoners. i am back with more help.after using the entry level TT(sumiko rm4) for 2 months,i ve decide to upgrade to a better table.i am narrowing it down to the clearaudio champion or basis 1400,both with rega rb300.the question is am i going to have any improvement over my current table?since both of these are entry TT also.I am looking to spend around $1200 for table+arm..any other suggestion? please help.thanks