What is the difference between Super AMOLED mobile phone screen and 2k screen? What are their advantages and disadvantages?

they are different nouns, super amoled refers to the material of mobile phone screen, and 2k screen refers to the resolution of mobile phone screen, so they are not comparable, and there is no question of who is superior or inferior.

super AMOLED: full name: super active matrix/organic light emitting diode, which is a stunning screen developed by Samsung. Compared with the traditional amoled dazzling screen, it abandons the previous architecture design of touch sensing layer and display layer, and is more sensitive to control.

2K screen: 2K resolution means that the screen resolution reaches a level, which means that the horizontal pixels of the screen reach more than 2. It is the mainstream projection resolution of domestic digital cinemas. There are many types of 2K resolutions, the most common one is 248×1152 for cinemas, and the other 248×1536(QXGA)256×16(WQXGA) and 256×144(Quad HD) are also known as 2K with different annotations.