Font size become significantly smaller than editor version

like the title said, how do fix it?

my canvas already set to scale, and everything on the child set to middle anchor

heres the Editor/PC version :

and this mobile version, significantly smaller (image bigger because different screenshot size) :

thank you in advance

I think the unity editor has its own screen width height. Under the game tab you should see a drop down list of Display called Display1-X… and next to it is the resolution, it might be set to Free Aspect to start. Try setting it to your mobile device’s resolution. Since you have Canvas Scalar set to Match Width Match or Height that might be affecting things.

thanks for the reply, it works! , not yet try on another device, but so far so good