I have better suggestion
The device has a max resolution of FHD, but it can scale. Set in android settings to HD (1280x720).
I'm not sure if on that Samsung can be set separately by application, but it should.

Quote Originally Posted by npekec View Post
...experimenting with dpi and base_dpi...I have noticed some combinations do not work - they were ignored and the result was the same as with dpi="auto" settings.
This is because they go beyond defined ranges.