Rega best buy p-5 or p-7? please HELP


in the next 30 days i must to buy a turntable, i need some help to decide for the rega p-5 or p-7, is the p-7 best buy?or the p-5? thanks
jopi88
Post removed 
I recently bought a P5 but much preferred a Dynavector 10x5 cartridge over the Rega MM. The P5 and 10x5 are a superb combination.
P5 with the optional external power supply may be the way to go and not pay the really big bux for the ceramic platter.