Aspects
Allegro
Allegro is a game programming library for C/C++ developers distributed freely, supporting the following platforms: Unix (Linux, FreeBSD, etc.), Windows, OS X, iOS, and Android.
Sdl
SDL - Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer
Others
| Quality | Example |
|---|---|
| Easier |
"I d strongly recommend to go with allegro 5.1.x it s a little bit more difficult than sfml but very functional and easier than sdl it s got nice support and it s compatible with plenty of os" from question "How difficult is it to switch libraries from C++/SFML to C++/SDL" |
| Better |
"I was also looking at sdl allegro sfml i didnt see much tutorials help on this but heard its better than sdl" from question "Game programming ~ SDL / Allegro / SFML / or a game engine" |