Various Android screen resolutions (VGA, hvga, qvga, wqvga, WVGA, and fwvga)

When reading the information, I often see various VGA, all mixed, helpless. I found some information to summarize and share it with you:

These terms refer to the screen resolution.
VGA: video graphics array: displays the drawing matrix, which is equivalent to 640x480 pixels;
Hvga: half-size VGA, that is, half of VGA, with a resolution of 480x320. This resolution is used like Samsung's ace s5830;
Qvga: Quarter VGA, that is, 1/4 of VGA, with a resolution of 320 × 240. This resolution is generally used for small-screen mobile phones like Samsung gaishi mini s5570;

Wqvga: wide quarter VGA, that is, expanded qvga. The resolution is higher than qvga and lower than VGA. Generally, the resolution is 400 × 240,480 × 272;
WVGA: wide video graphics array, that is, expanded VGA with a resolution of 800x480 pixels, which is used by Samsung i9000;

Fwvga: full
Wide VGA, digital product screen material, VGA another form, higher resolution than WVGA, alias: full wide VGA ,, the resolution is 854x480 pixels ).

The following are some common resolutions:

Screen	Resolution	Wide Screen	Resolution
Qvga	320 × 240	Wqvga	400 × 240
VGA	640 × 480	WVGA	800 × 480
Svga	800 × 600	Wsvga	1024 × 600
XGA	1024 × 768	Wxga	1280 × 768/1280 × 800/1280*960
Sxga	1280 × 1024	Wxga +	1440 × 900
Sxga +	1400 × 1050	Wsxga +	1680 × 1050
Uxga	1600 × 1200	Wuxga	1920 × 1200
Qxga	2048 × 1536	Wqxga	2560 × 1536

PS: density-independent pixel dp (density-independent pixel). Scale-independent pixel (scale-independent pixel) can be used to define views and font sizes respectively.