What is the 2k resolution of mobile phones?

Mobile phone 2k resolution means that the mobile phone resolution can reach 2k, that is, the horizontal resolution of the screen or content reaches a resolution level of about 2000 pixels; because the 16:9 ratio is the international standard for high-definition video specifications , so the common format of 2K resolution in video production, display and other fields is "2560×1440", and the specific value of the mainstream 2K resolution of mobile phone screens is also "2560×1440".

#The operating environment of this tutorial: IOS 16 system, iphone13 mobile phone.

Mobile phone 2k resolution means that the mobile phone resolution can reach 2k. 2K screen resolution is a general term for display devices or content with a horizontal resolution of approximately 2000 pixels, with the standard being 2048×1080.

2K resolution (English name 2K resolution) is a general term that refers to a resolution level where the horizontal resolution of a screen or content reaches approximately 2000 pixels. Because the 16:9 ratio is the international standard for high-definition video specifications, the common format of 2K resolution in video production, display and other fields is 2560×1440 (16:9) (WQHD). The mainstream 2K resolution of mobile phone screens is specific The value is also 2560×1440.

The 2K resolution used in digital cinema projectors and monitors such as computers and televisions is specifically 2048×1024.

Note:

2K resolution is a general term that refers to a screen or content with a horizontal resolution of approximately 2048 pixels. The traditional movie 2K resolution is 2048×1080.

In 2005, the Digital Cinema Initiatives (DCI) defined the DCI 2K resolution standard as 2048×1080. But the general term 2K was not created by DCI. The use of 2K as a general term in the film industry predates the release of the DCI standard.

From the general definition of 2K resolution, all content with a horizontal resolution of around 2000 pixels falls into the 2K category. In the film industry, movies with a horizontal resolution of 1804 pixels are still discussed as 2K resolution. The horizontal resolution of 1080P is 1920 pixels, which meets the requirement of "horizontal resolution of approximately 2000 pixels" for 2K resolution. Although in fields such as photography and film and television production, 1080P and 2K are usually treated differently, but they are consistent with "1080P". 2K resolution categories" do not conflict.

refers to the horizontal resolution of the screen or content reaching about 2000 pixels. The most standard 2K resolution is 2048×1024. Digital cinema projectors mainly use this resolution.

Common 2K resolution

##2560*160016:104,096,000##Comparison with 1080P

Form	Resolution	Aspect ratio	pixels
16:9 2K	2560*1440	16:9	##3,686,400
2K at 16:10

1080p (Full HD or The resolution of FHD is 1920x1080. Although it has a horizontal resolution of nearly 2000 pixels, in most media, including web page production, image production, books, etc., 1080p and 2K resolutions are considered different resolutions rather than the same.

According to DCI official reference materials, DCI and related industry standards do not regard 1080p as 2K and 4K resolutions.

Although 1080p is not standard 2K, because 1080p has a horizontal resolution of nearly 2000 pixels, 1080p can be classified as 2K rather than 1K.

2K display

Some 2560x1440 displays on the market are also called 2K displays, and many high-end mobile phone screens have also begun to use this resolution. Others 2560×1600 (WQXGA) and 2560×1440 (Quad HD) are also called a type of 2K. But in fact, these expressions are not accurate. Since the horizontal resolution of nearly 2000 pixels is called 2K, then 2560x1440 should be called 2.5K more accurately, rather than 2K.

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