Central processor unit in Sony Vaio VGN-FE770G is Core 2 Duo T5600 1.83GHz and in BenQ R23.G13 is Turion64 1.8GHz.
We prefere 15.4 inch wide screen size at model Vaio VGN-FE770G than 15 built at model R23.G13.
Maximum screen resulution on Sony Vaio VGN-FE770G is 1280x800, which might prefer graphic experts rather than 1024x768 on BenQ R23.G13.
For customers whose need more RAM we've found Sony Vaio VGN-FE770G with its 1GB better than 0.5 GB on BenQ R23.G13.
Sony Vaio VGN-FE770G supports more maximum amount of RAM (2) than BenQ R23.G13 (-1GB).
On both laptops in use is DDR2 memory.
Weight of both laptops is 2.8kg.
More hard drive space were available at Sony Vaio VGN-FE770G (120GB is contast to 60GB).
If you have bluetooth devices if you buy Sony Vaio VGN-FE770G you will need external bluetooth which is not excellent idea.
There are no infrared embedded in Sony Vaio VGN-FE770G.
Firewire (IEEE 1394) isn't built in BenQ R23.G13.
Only Sony Vaio VGN-FE770G has PCMCIA.
If you sometimes travel to destination without broadband internet connection, you don't have to worry since both laptops have internal modems.
Only Sony Vaio VGN-FE770G have cardreader inside.
None has DVI output so you cannot connect them to some new TFT monitors.
Sony Vaio VGN-FE770G only has TV output.
Laptops are able to use standard 54Mbit/s wireless .
There are no web camera in both laptops which is bad for video conferencing and Internet telephony.
Operating system on Vaio VGN-FE770G is XP Media Center and on R23.G13 is XP Home.
There are additional software only on Sony Vaio VGN-FE770G and it is Works 8.5.
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