Samsung has again challenged Apple’s supremacy in tablet segment by launching second version of its Galaxy tablet. This time round Galaxy Tablet from Samsung has two distinct versions – Galaxy 10.1 Tab and Galaxy 8.9 Tab. The end users should act in a rational manner and read through online reviews to double check if they really wish to invest in Samsung Galaxy 10.1 Tab. However, the projected iPad killer has its own set of limitations which are highlighted as below: