Here is the website for a Hua Hin store. It looks like they have a big selection of stuff, but if this is indicative
of eletronics pricing in LOS, you probably won't find many bargains there:
http://www.invadeit.co.th/brand/samsung/tablets/
I think its a myth that electronics are inherently cheaper in Asia than in the west. They always seem to cost the
same or even more there. I have noticed this when shopping in Japan and S. Korea and even China.