Redmi released today a set of videos of Redmi K40 series mobile phones undergoing screen testing. You can see the scene of the mobile phone being tested in a dark room. During the test, color blocks of various brightness and colors flashed quickly in the middle of the mobile phone screen.
And a dedicated camera collected and analyzed the colors. Each time the color blocks on the screen are refreshed, the software on the computer side will add a new line to the list, showing the current measured brightness, chromaticity, and other information for adjustment.
It can be seen from the table that the measured data and relating data will be compared during the screen toning process, and then the color difference value will be automatically generated in the Excel table.
The results show that the DCI-P3 color gamut average color difference of a certain K40 mobile phone screen0.3398, the average color variation of sRGB color gamut is 0.3418. The entire Redmi K40 series of mobile phones are equipped with E4 material AMOLED screens, with a peak brightness of 1300nit, a contrast ratio of 5 million:1, a refresh rate of 120Hz, and a touch sampling rate of 360Hz.
This screen has obtained 11 DisplayMate records and obtained “A + certification”. The Redmi K40 Pro+ mobile phone will go on sale tomorrow at 10:0. It will be furnished with a Snapdragon 888 chip, 12GB+256GB storage, and a 100-megapixel outsole camera, priced at 3699 yuan.
(Source)
