> My 4K monitor is 28 inches and icons and texts looks tiny. I don't like using DPI > scale more than 100% because Windows looks horrible with DPI scale enabled... and > applications looks horrible as well, because most of them they are not DPI scale > compatible.
Depends on the Windows version. I have a 28" 4K display and post-first-anniversary build Windows 10 looks perfectly fine with DPI scale enabled, at least for Windows itself and its built-in apps. Windows Store apps typically are fully DPI-scale compatible.