Is $100 extra worth it for flat screen?

[Demon-Xanth]

I'm happy with this:
http://www.sears.com/sr/javasr/product....ical=ELEC&pid=05747075000&subcat=HDTVs

 

[Spooner]

so i got the flat screen Sharp TV and i can't get any of the codes to work with my TIVO remote :| :| :| :|