Default off white screen

the screen is by now means white at all i got a tab 2 7
and just picked up the tab 3 7 and the screen on the tab 3 the white is like a off white
is this nomal is other peoples the same im sorta upset about it and thinking taking it back and just getting
a nexus
i got a good deal on it it was 139 plus tax
its more like i want to say a egg shell white color it gives off
or a really really pale white