Why do low end phones have much higher screen resolutions than low end laptops?

Phones I used had much higher screen resolutions than Laptops I used.

Laptobs are stuck with 1366X768 Pixel Screen.

My cheap phone have a resolution of 2400X1080 Pixels.

Updates
+1 y
How longer will laptops be stuck with 1366X768 Pixels?
Why do low end phones have much higher screen resolutions than low end laptops?
Post Opinion