Sony Vaio VGN-SZ220 came to us with Core Duo T2400 1.83GHz main processor inside and Asus Z5303JC came to us with Core 2 Duo T5600 1.83GHz CPU .
We think that Z5303JC has better screen with its 15.4" inch size than Vaio VGN-SZ220 with its 13.3" large screen.
RAM memory was on both laptops 1GB.
Sony Vaio VGN-SZ220 supports more maximum amount of RAM (2) than Asus Z5303JC (-1GB).
The RAM memory in use on both laptops is DDR2.
If you think to move notebook around frequently, Sony Vaio VGN-SZ220 have weight only 1.86kg, but Asus Z5303JC is heavier - 2.95kg.
Graphic card inside Vaio VGN-SZ220 is Nvidia Go 7400 and other laptop uses Nvidia Go 7300.
Graphic cards contains more memory 256MB at Z5303JC and less at Vaio VGN-SZ220.
Sony Vaio VGN-SZ220 laptop is more suitable with its 120GB hard disk for storing large amounts of media information like music and movies.
Infrared is built-in just in Asus Z5303JC.
Both models have firewire built-in needed by some video devices.
Only Sony Vaio VGN-SZ220 has PCMCIA.
Cardreader is inside both laptops.
It is bad that these laptops cannot be connected to some new monitors since they don't have DVI.
Asus Z5303JC has advantage in web camera which is useful for Internet telephony .
Operating system on Sony Vaio VGN-SZ220 is XP Media Center and on Asus Z5303JC is XP Home.
Only Sony Vaio VGN-SZ220 has some additional software : Works 8.5.
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