Originally Posted by wallcraft
Nine font sizes (vs 3 on the PRS-300).
The Pocket Pro (V5) is about 30% faster than the Basic (V3) for page turning (not really noticeable), and significantly faster opening books etcetera (anything that is dominated by cpu time).
Yes, ePub is the primary format. The other "good" formats are FB2 and MOBI.
Thank you wallcraft for answering!
Have you tried to read borrowed epub?
Does it show how many days are left like the sony's and/or does it show expire date in some info page?