NOW SONY.....

FIRST OF ALL SONY PLAYSTATION 2
PS2=The PlayStation2 computer entertainment system is small, slim and network ready. And it has an enormous game library – over 1,400 games – to choose from!
The redesigned PlayStation®2 (70000 series) inherits the basic functions and design philosophy of earlier PlayStation2 systems, but the internal design architecture has been completely overhauled to include the latest technology.
The PlayStation2 includes:
DVD and CD playback
Digital surround sound
2 memory card slots
Integrated Ethernet port for network gaming
DUALSHOCK® analog controller

NOW PLAYSTATION PORTABLE(PSP)
right what can i say about this little thing its the best hand held console ever bought out it has built in wi-fi so you can get access to the internet. buy or download films to it can buy different sized memory cards from 16mb-8gb. there is a good range of games.U can listen songs anytime anywhere, u can watch movies also u can also see lots of images in it.

PLAYSTATION 3
THE SIMPLY AWSOME CONSOLE.BEST GRAPHICS,NO CONSOLE HAS GRAPHICS LIKE PS3.THE BLU-RAY LASER GAVE SONY A HARD TIME.THE PS3'S DELAY WAS DOWN TO THE FACT THAT SONY COULDNT PRODUCE ENOUGH OF THEM,HENCE IT WAS DELAYED IN MARKETS
THE BLU-RAY DISC IS THE MAIN REASON FR GR8 GRAPHICS,IT HAS TOO MANY BACKWAR COMPATIBILITY,NEW PLAYSTATION NETWORK AND INTERNET BROWSING. THE BEST FIRST PERSON SHOOTER GAME OF PS3 IS RESISTENCE-FALL OF MAN