hello manish,i think they are

[dagakshay]

hello manish,

i think they are just same but it has got some of extra features… adn i think even the programming part will be same here i am sending you link for 8051 and serial interfacing check out…

http://www.engineersgarage.com/microcontroller/8051projects/interface-serialport-RS232-AT89C51-circuit