Laptop Sony Vaio VGN-FE770G uses Core 2 Duo T5600 1.83GHz CPU, and notebook Sony Vaio VGN-FE770G uses Pentium M740 1.73GHz processor.
Both models have the same 15.4" screen size.
Although memory could easily be expanded, 1GB on Vaio VGN-FE770G versus 0.5GB on nx8220 might be significant difference.
1 is number of free RAM slots on both models.
Graphic card inside Vaio VGN-FE770G is Intel 950 and other laptop uses ATI X600.
HP Compaq nx8220 seems to be better for gamers with 64MB of dedicated video memory.
More storage for multimedia (mpeg, avi) were available at Sony Vaio VGN-FE770G (more conforable space on hard disk).
Bluetooth dongle available only at HP Compaq nx8220 is usefull if one have other bluetooth devices like cameras, phones, etc.
Infrared, which is needed for communication with some mobile phones is available only on HP Compaq nx8220.
No firewire connection on model HP Compaq nx8220.
No PCMCIA on model HP Compaq nx8220. It is needed by some TV cards .
These notebooks have cardreaders inside them.
It is bad that these notebooks cannot be connected to some new monitors since they don't have DVI.
Sony Vaio VGN-FE770G only has TV output.
Operating system on Vaio VGN-FE770G is XP Media Center and on nx8220 is XP Pro.
Only Sony Vaio VGN-FE770G has special software pack : Works 8.5.
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