Original Xbox by a miles stone

 

- it was segnificantley stronger than its competetion, Xbox 360 not much or doubtfull

- the hardware is more reliable

- it had a harddrive only using it for game saving instead of annoying updates

- you could softmod the console and play emulators on it, or making the console region free

- its game libary is better, if you love the PS2 essentially you should love the first Xbox library