Cheap Computer And Game Console

I’ve researched what is the cheapest computer capable of emulating SNES games.

type price screen RAM input
smartphone 56CHF 5.0” 2GB touch
sbc good 59CHF external 1GB external
handheld 31CHF 5.0” ? buttons
sbc cheap 27CHF external 0.5GB external
extra price                                           
screen cast 11CHF  
usb hub 3CHF  
keyboard 10CHF  
mouse 3CHF  
controller 3CHF  
adapter 1CHF  
cable 1CHF