What is QVGA display

the full form of QVGA is Quarter Video Graphics Array.

it is also known as Quarter VGA in short.QVGA is a type

of resolution whose dimensions are 320*240 pixels.the

QVGA display normally found in devices such as mobile

phones and PDA's

Most of the time, the display is in the portrait layout

as opposed to the landscape layout; they are also known 

as 240x320 displays because they are taller than they 

are wide. So why is it known as Quarter Video Graphics 

Array? The name is because the display is 1/4th of the

640x480 resolution of the original IBM machine which

had the VGA display. The original display was almost 

a de facto standard in the 1980s.