When browsing display terminal devices such as monitors, TVs, laptops, and projectors, resolution is also a factor that must be taken into account in terms of dimensions. However, sometimes resolution is not multiplied by the number of dimensions, it is represented by XGA, sxga, uxga, wsxga, and so on. Many users are confused. In fact, these abbreviations all represent the rated resolution standards.
XGA: The Chinese name is "extended graphics array", which is equivalent to 1024x768 pixels. This resolution is widely used in General 17-inch flat display, 15-inch LCD display, and 14.1-inch notebook, it is also the mainstream resolution in the past few years. Many design tools, web pages, and games have been particularly optimized for XGA. For 14.1, 15-inch LCD and 17-inch flat display, the font size is also very suitable for human eyes. Some laptops only have 10.4 inch, 12.1 inch, or 13.3 inch screens, but also use the XGA resolution.
Sxga: The Chinese name is "Super extended graphic array". As its name suggests, it is an upgraded version of XGA that supports a maximum of 1400x1050 pixels and is generally used in high-end laptops, the famous IBM T43 is an LCD with a resolution of 14.1 inch and sxga. Due to the small dot distance, some users with poor eyesight may feel that the font is too "pocket" and affects the use of the LCD.
Uxga: The Chinese name is "quick scaling graphics array" with a resolution of 1600x1200. This number shows a total of 1.92 million pixels on the display, and uxga is the preferred solution for computer users who want to get good details. Such an applicationProgramAn instance is the reception of network TV programs, and the text processor and vector graphics programs run at the same time. When using computer-aided graphics (CAD) programs, scientists and engineers can leverage high solutions and large Display sizes, especially in 3D performance. LCD displays with uxga specifications provide details comparable to printed paper. The main disadvantage of this type of display is the high cost. At present, the uxga resolution is usually used for 20 inch of LCD displays.
wsxga: The Chinese name is "wide super high-speed extended graphic array", and its display resolution is 1680 × 1050. In addition to the majority of more than 15 inch of the wide screen notebook and 20-inch wide screen LCD, the current more popular large size LCD-TV also uses this type of products. It should be noted that its horizontal and vertical ratio is 16: 10, and the above formats are all 4: 3, we call this ratio a wide screen, the wide-screen LCD reduces the black borders on both the upper and lower sides of the screen when playing a video, providing better screen utilization. Moreover, wsxga can display two Word documents, one ie window and One Word document, side by side, it is also very beneficial for text work.