-sound quality
-build quality, the thing is nearly indestructible, as a certain member who had their h300 run over by a bus will attest to
-rockbox is one of my favourites
-overall customisability (is that even a word ?)
-USB OTG, which i use every time i am away from home for a while
-colour screen
-doesnt scratch like certain other daps
-standard USB ports
-relativley standard charger, the same as some creative players i think
-inskinning
ok im going to stop now so im not here all night typing this post