CPU in Acer TravelMate 4602WLMI is Pentium M740 1.73GHz, and in laptop Sony Vaio VGN-FE28B is Centrino Duo T2300 1.66Ghz.
The same 15.4" screen size is on both Acer TravelMate 4602WLMI and Sony Vaio VGN-FE28B.
For customers whose need more RAM we've found Sony Vaio VGN-FE28B with its 1GB better than 0.5 GB on Acer TravelMate 4602WLMI.
There are 1 free RAM slots on TravelMate 4602WLMI rather than 0.
Accumulator on both laptop models should endure for about 3.3 hours without power supply.
We would say that Sony Vaio VGN-FE28B is less in weight with 2.95kg, comparing to 3kg which .
Graphic card inside TravelMate 4602WLMI is X700 and other laptop uses Nvidia Go 7400.
We like that graphic card on Acer TravelMate 4602WLMI have own video memory (64MB) and therefore its faster since it doesn't use main memory and mainboard controller is less loaded.
Sony Vaio VGN-FE28B had more hard disk space (100 GB) - definetly something which users who plan to hold movies on it will like.
These laptops have disadvantage in lack of built-in bluetooth device which is quite useful for communication with digital cameras, mobile phones and some other devices.
Buying any, you might experience lack of infrared device.
You might need firewire for attaching some devices (rarely) and these don't have it.
Internal modem is available in both models and you will need it at some rare location without proper Internet .
If you need fast internet connection of 1Gbit/s note that only Acer TravelMate 4602WLMI can support it. Sony Vaio VGN-FE28B will run 100Mbit/s on faster connection.
Cardreaders are inside both of these laptops.
Since screen size on laptops is always smaller than desktop monitors, DVI output which has Acer TravelMate 4602WLMI is advantage.
Advantage of Acer TravelMate 4602WLMI is existance of TV output.
Each notebook has 3 USB ports.
These laptops aren't really good for Internet telephony since they haven't web camera.
Operating system is XP Home on Acer TravelMate 4602WLMI and XP Media Center on Sony Vaio VGN-FE28B.
Only Sony Vaio VGN-FE28B has some additional software : Adobe Acrobat Elements 7.0.
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