https://www.yahoo.com/tech/580-sony-...152143265.html
Higher-res, but still only handles PDFs!?!
If it has web-browsing capabilities like the DPT-S1 + more than a gig or RAM + available in an English-language version, then I'll probably get one.
Spec info from Sony:
https://translate.google.com/transla...ml&prev=search