hi ... i ordered a teclast T50 ( Nationite S:Flo ) just wait 2-3 days and i`ll give you more infomations
All i know about S:FLO :
-The sflo LITE haven't multitouch
-There is a game firmware for sflo ( i also viewed a video on youtube with this firmware )
-The audio chip it's best !!!
-Very good touchscreen
-Very customizable
-I think supports nes games ( without game firmware )
About onda vx525
This player support flash 7.0
But only few softwares are working
Sorry for my bad english