22-inch liquid crystal display, and 21-inch flat screen television visual area of how much worse?

I want to buy a 21.6 or 22-inch displays to replace the television.I do not know when the 22 movies visual display area and my old 21-inch flat screen television the number of poor.
Than if the 21-inch flat screen TV can be Depending on size, I read in bed eyes will certainly not stand.

Please understand people who tell me, but how much difference can an area?

22 inch display in the TV and on behalf of a mean
It should be noted that because the village on behalf of the 22 inches of the length of the diagonal widescreen
& P and the screen size is different , Wide-screen size with an area smaller than the Pu Pu-ping-ping of the

as big as 22 of the CRT TV did not mean a representative of the wide-screen, is not as big,
is in fact the case, 15-inch can be As the area with 17-inch CRT for almost the
to say than the 22-inch CRT 22-inch
movies on broadband is more suitable for our visual effects