CPU in Fujitsu-Siemens Amilo Xi 1546 is Core Duo T2400 1.83GHz, and in laptop Sony Vaio VGN-FE31Z is Core 2 Duo T5600 1.83GHz.
Screen size at Fujitsu-Siemens Amilo Xi 1546 is quite larger with its 17" than Sony Vaio VGN-FE31Z with its 15.4".
For people who likes higher screen resolutions, 1440x900 on Amilo Xi 1546 might be more preferable than 1280x800 on Vaio VGN-FE31Z screen.
Both Fujitsu-Siemens Amilo Xi 1546 and Sony Vaio VGN-FE31Z on our test had same amount of RAM memory - 2GB.
Sony Vaio VGN-FE31Z supports more maximum amount of RAM (2) than Fujitsu-Siemens Amilo Xi 1546 (-1GB).
Both Fujitsu-Siemens Amilo Xi 1546 and Sony Vaio VGN-FE31Z on our test use same type of RAM memory - DDR2.
Graphic is built around ATI Mobility X1800 on Amilo Xi 1546, but graphic on other is built using Nvidia Go 7600.
Fujitsu-Siemens Amilo Xi 1546 seems to be better for gamers with 256MB of dedicated video memory.
Sony Vaio VGN-FE31Z had more hard disk space (200 GB) - definetly something which users who think to hold movies on it will certainly like.
Both laptops are equipped with bluetooth communication device which allows them to share data with your other bluetooth equiped devices.
Infrared is built-in just in Sony Vaio VGN-FE31Z.
Firewire (IEEE 1394) isn't built in Fujitsu-Siemens Amilo Xi 1546.
PCMCIA isn't built in Fujitsu-Siemens Amilo Xi 1546.
If you sometimes travel to destination without broadband connection, you don't have to worry since laptops have internal modems.
If you need fast internet connection of 1Gbit/s note that only Fujitsu-Siemens Amilo Xi 1546 is able to support it. Sony Vaio VGN-FE31Z will run 100Mbit/s on faster connection.
Both laptops have cardreader which supports 1 different card types.
These laptops don't have DVI output to allow you to see its screen on bigger modern TFT monitors.
Sony Vaio VGN-FE31Z has advantage in web camera which is very useful for Internet telephony .
Only Sony Vaio VGN-FE31Z has special software pack : Adobe Acrobat Elements 7.0, Works, Photshop Elements, DV Gate Plus, WinDVD, Roxio Digital Media SE7, Norton Internet Security 2006, Skype 2,0.
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