800×600 Digital Photo Frame

Is there a noticable difference between 800×600 and 1280×800 resolution?
please help me. This is for a digital Photo Frame.
800×600 resolution Photo Frame: http://www.futureshop.ca/catalog/proddetail.asp?logon=&langid=EN&sku_id=0665000FS10126436&catid=
1280×800 resolution photo frame: http://www.futureshop.ca/catalog/proddetail.asp?logon=&langid=EN&sku_id=0665000FS10133200&catid=
yes
Jz4740 800×600 mplayer (Digital Photo Frame)