Laptop Sony Vaio VGN-FE660G has Core Duo T2300 1.6GHz processor inside and notebook HP Compaq nx8220 has Pentium M740 1.73GHz CPU.
TFT screen on both monitor is 15.4" large.
More RAM memory we've got in Sony Vaio VGN-FE660G - 1GB. HP Compaq nx8220 came with 0.5GB.
Both notebooks use same RAM memory (DDR2).
Both notebooks have 1 of free RAM slots.
Graphic card inside Vaio VGN-FE660G is Intel 950 and other laptop uses ATI X600.
Graphic cards on HP Compaq nx8220 have own memory (64MB) and therefore mainboard's controller works faster.
More hard disk space were at Sony Vaio VGN-FE660G (100GB is contast to 60GB).
For some small devices like mobile phones and cameras, you might need bluetooth which initially contains in only in HP Compaq nx8220.
Infrared is built-in only in HP Compaq nx8220.
HP Compaq nx8220 doesn't support firewire connections.
Only Sony Vaio VGN-FE660G has PCMCIA.
Both notebooks have cardreaders.
These laptops don't have DVI output to allow you to see screen on bigger modern monitors.
There are no web camera in both laptops which makes them bad for video conferencing and Internet telephony.
Vaio VGN-FE660G drives XP Media Center and nx8220 drives XP Pro operating system.
There are additional software only on Sony Vaio VGN-FE660G and it is Works 8.5.
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