Laptop Sony Vaio VGN-AR190G uses Core 2 Duo T7200 2.0GHz CPU, and laptop Sony Vaio VGN-AR190G uses Core Duo T2400 1.83GHz processor.
The same 17" screen size is on both Sony Vaio VGN-AR190G and Fujitsu-Siemens Amilo Xi 1546.
For people who likes higher screen resolutions, 1920x1200 on Vaio VGN-AR190G might be more preferable than 1440x900 on Amilo Xi 1546 screen.
More RAM memory we've got in Fujitsu-Siemens Amilo Xi 1546 - 2GB. Sony Vaio VGN-AR190G came with 1GB.
Both notebooks use same RAM memory (DDR2).
Video card in use in Sony Vaio VGN-AR190G is Nvidia Go 7600GT and in Fujitsu-Siemens Amilo Xi 1546 is ATI Mobility X1800.
Each laptop have 256MB of video memory built on its video card.
Sony Vaio VGN-AR190G laptop is more suitable with its 200GB hard disk for storing large amounts of media files like music and movies.
These models have bluetooth device embedded which allows them to communicate with other bluetooth devices like mobile phones and cameras.
If you have infrared enabled devices if you buy Fujitsu-Siemens Amilo Xi 1546 you won't be enabled to communicate with them.
There are firewire built-in only on Sony Vaio VGN-AR190G.
Only Sony Vaio VGN-AR190G has PCMCIA.
Only model Amilo Xi 1546 have cardreader inside.
Disadvantage of both is lack of DVI output for connection to some modern monitors.
Advantage of Sony Vaio VGN-AR190G is existance of TV output.
Sony Vaio VGN-AR190G only has TV input.
Web camera is built in Sony Vaio VGN-AR190G (the another notebook hasn't one) and it is useful for video conferencing.
There are additional software only on Sony Vaio VGN-AR190G and it is Works 8.5.
Special adventages of these notebooks are : two hard disks of 120 in RAID for Sony Vaio VGN-AR190G and for Fujitsu-Siemens Amilo Xi 1546.
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