Redmi K40 is not a 2K screen; the resolution of the 2K screen is "2560*1440", while the screen resolution of the Redmi K40 is "2400*1080", so it does not support 2K. Redmi k40 is a mobile phone released by Redmi on February 25, 2021. It uses a 6.67-inch direct-face screen made of Samsung E4 luminescent material. This screen supports 120 Hz high refresh rate, 360 Hz three-finger touch sampling rate, 1300 ni Unique highest screen brightness, DCI-P3 wide color gamut and True Tone (true color display).
#The operating environment of this tutorial: MIUI 13 system, Redmi K40 mobile phone.
Redmi K40 (Redmi K40) is a mobile phone released by Redmi on February 25, 2021.
Redmi k40 is not a 2k screen.
2K screen refers to a screen that can reach a resolution of 2560*1440. The fineness and saturation are much higher than that of a 1080P screen, and the display effect is clearer.
The Redmi K40 uses a 6.67-inch screen with a screen resolution of 2400*1080 and 394PPI; so the Redmi K40 does not support 2K.
Redmi K40’s screen
Redmi K40 uses a 6.67 pixel screen made of Samsung E4 luminescent material inch direct screen. This screen also supports a high refresh rate of 120 Hz, a three-finger touch sampling rate of 360 Hz, a maximum screen brightness of 1300 nits, DCI-P3 wide color gamut and True Tone (true color display), which can automatically adjust the mobile phone screen according to the ambient color temperature. Color temperature. The proactive hole-punching solution is centered, with an aperture of 2.76 mm.
| Screen |
Main screen size: 6.67 inches
Main screen material : AMOLED (E4)
Main screen resolution: 2400x1080 pixels
Screen technology: Corning Gorilla Glass 5
HDR technology: HDR 10
Screen refresh Rate: 120 Hz
Other screen parameters: 1300 nits peak brightness, 900 nits global brightness, 5000000:1 contrast ratio, 360 Hz touch sampling rate, True Tone ambient color temperature, Sunshine Screen 3.0, SGS eye protection Certification, MEMC frame rate compensation, 8-bit primary color screen, 2.76 mm screen opening
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Extended knowledge: 2K resolution (2k screen)
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 about 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).
Common 2K resolution:
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Form
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Resolution
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Aspect Ratio
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Pixels
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| ##16:9 2K | 2560*1440 | 16:9 | 3,686,400 |
| 16:10 of 2K | ##2560*160016:10 | 4,096,000 |
The resolution of 1080p (Full HD or FHD) is 1920x1080, although it has The horizontal resolution is nearly 2000 pixels, but 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.
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