I wouldn't even worry about 8K. Outside of VR, the need for higher resolution displays are a waste of time in someones personally living space. LG conducted a study with some Hollywood studios on 8K. They wanted to prove that 8K was necessary and studios should start preparing for the next generation. Turns out,
oops! Nobody could really tell a difference between 4K and 8K on an 85' LG 8K OLED! Really wish manufactures would stick to 4K for a while, but they always need to sell you the hot new thing. Also, 8K panels are harder to push light through due to the pixel density being so high. This means higher power consumption, lower light output, more heat, and potentially more blooming. Lets see if TCL can address these issues in the 8 series.