I think you'll be pleasantly surprised. For the most part, most apps seem to play well with WVGA. I've got one or two that basically display as a VGA size within the WVGA area e.g. does not fill the entire screen, but 99% of what I used on my TP work just fine on my TP2.
There's also this WVGA fix over at
xda, but there was also this
post about it that you'd want to consider first.