Both of these models came with Core Duo T2500 2.0GHz processor.
Both TravelMate 8204WLMI and S1-MDGBG have 15.4" screen size.
Acer TravelMate 8204WLMI laptop have finer maximum screen resolution(1680x1050) than other (1280x800).
If you think you will need more memory then you'll known than 2GB on Acer TravelMate 8204WLMI is better than 1GB on LG S1-MDGBG.
Weight of LG S1-MDGBG is only 2.8kg, but Acer TravelMate 8204WLMI is heavier with its 3.6kg.
Graphic is built around X1600 on TravelMate 8204WLMI, but graphic on other laptop is ATI Radeon X1600.
Graphic cards on both contains 256MB of video memory.
More storage for multimedia were available at Acer TravelMate 8204WLMI (greater space on hard disk).
Bluetooth exists only on LG S1-MDGBG model and you might need it for managing pictures on your camera or mobile phone.
There are no infrared embedded in LG S1-MDGBG.
No firewire connection on model LG S1-MDGBG.
Modem is built in both laptops.
Both notebooks have cardreader.
They don't have DVI for new monitors.
Both have TV output.
Laptops are able to use standard 54Mbit/s wireless connection.
Both came with XP Pro operating system on them.
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