Unlike the evo (unless you apply a custom kernel), the epic 4g does 5 point multitouch 
http://www.youtube.com/watch?v=7Xj2GZoctEc
http://www.youtube.com/watch?v=7Xj2GZoctEc
Someone said that the screen can do up to 10 multipoints, but all the apps go up to 5. Dunno if that was true tho.Unlike the evo (unless you apply a custom kernel), the epic 4g does 5 point multitouch
http://www.youtube.com/watch?v=7Xj2GZoctEc