Mate X oled screen is 4k

[coolgus]

says one of the engineers here

https://www.youtube.com/watch?v=Q9WJ0Niv6AQ

 

[Sebring5]

8-inch OLED Screen 2480*2200

 

[takata1]

Officially it is 2200x2480, no 4K mentioned.
Also here:
https://getfoldable.com/foldable-phones/huawei-mate-x/

 

[ecopat]

if the screen does not glare and break, then this is good