Jason House wrote: > I'm using an iPhone. The screen is 2"x4". I have no idea what the reolution is. Previously, standard resolution for a smartphone was QVGA (quarter VGA). iPhone is half VGA. I think phones are, by and large, moving to full VGA (my Freerunner is full VGA). VGA resolution is 640x480. The iPhone is 320x480. QVGA isn't really usable.