So can anyone once and for all gimme the technical specification DIFFERENCES between these two models?

Please also share personal experiences between the 2 models if youd like

can anyone tell me what the warranty lengths are?

are the firmwares upgradeable on either model?

(living in Boston, i have digital cable with Comcast
a marantz reciever
a dlp benq projector and tv
and more if you somehow cared to know lol)