Introduction to the English full spelling of Android HVGA,QVGA etc.

The following terms refer to the resolution of the screen.
VGA: Video graphics Array, that is: Display the drawing matrix, equivalent to 640x480 pixels;
HVGA: Half-size VGA, that is: half of the VGA, the resolution is 480x320, like the Samsung Galaxy S5830 is the use of this resolution ;
QVGA: Quarter VGA, that is: VGA One-fourth, the resolution of the video, generally used for small-screen mobile phone like Samsung's furious mini S5570 is the use of this resolution ;

WQVGA : Wide Quarter VGA, namely: the enlarged QVGA, the resolution is higher than the QVGA, is lower than the VGA, generally is: 400x240,480x272;
WVGA : Wide Video Graphics Array, that is: enlarged VGA, resolution of 800x480 pixels, like Samsung I9000 is using this resolution ;

FWVGA : Full Wide VGA, a digital product screen material, Another form of VGA, higher than WVGA resolution, aliases: Full Wide VGA, with a resolution of 854x480 pixels (16:9).

Here are some common resolutions

standard screen QVGA VGA SVGA XGA SXGA sxga+ UXGA

resolution	widescreen	resolution
320x240	WQVGA	400x240
640x480	WVGA	800x480
800x600	WSVGA	1024x600
1024x768	WXGA	1280x768/1280x800/1280*960
1280x1024	wxga+	1440x900
1400x1050	wsxga+	1680x1050
1600x1200	WUXGA	1920x1200
QXGA	2048x1536	WQXGA	2560x1536

PS: Density independent pixel DP (density-independent pixel), scale independent pixel sp (scale-independent pixel) to define view and font size separately

Introduction to the English full spelling of Android HVGA,QVGA etc.