In Sony Vaio VGN-FE660G we've found Core Duo T2300 1.6GHz cpu and in Acer TravelMate 4072NWLMi we have a pleasure to find Pentium M740 1.73GHz central processor unit.
Sony Vaio VGN-FE660G and Acer TravelMate 4072NWLMi have same 15.4" screen size.
Although memory could easily be expanded, 1GB on Vaio VGN-FE660G versus 0.5GB on TravelMate 4072NWLMi might be significant difference.
Vaio VGN-FE660G allows maximum 2GB RAM - higher than TravelMate 4072NWLMi (-1GB RAM).
Both notebooks use same RAM memory (DDR2).
TravelMate 4072NWLMi weigths less with its 2.75kg than the another one.
Graphic is built around Intel 950 on Vaio VGN-FE660G, but graphic on other is built using Intel 915GM.
These notebooks don't contain dedicated RAM for graphic cards, they use part of main memory for their graphic cards.
More hard disk space were at Sony Vaio VGN-FE660G (100GB is contast to 80GB).
Bluetooth connection, useful for sharing multimedia data with cameras , is available only on Acer TravelMate 4072NWLMi.
Infrared isn't built in Sony Vaio VGN-FE660G, which is slightly disadvantage.
No firewire on Acer TravelMate 4072NWLMi unable them to connect to some camcorders.
PCMCIA isn't built in Acer TravelMate 4072NWLMi.
Only model Vaio VGN-FE660G have cardreader inside.
These laptops don't have DVI output to allow you to see screen on bigger modern TFT monitors.
Each notebook has 3 USB ports.
These laptops aren't very good for video conferencing because they haven't web camera inside.
Operating system is XP Media Center on Sony Vaio VGN-FE660G and Linux on Acer TravelMate 4072NWLMi.
Only Sony Vaio VGN-FE660G has some additional software : Works 8.5.
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