The Lyra Handheld looks also interesing:
https://www.kickstarter.com/projects/creoqode/lyra-handheld-game-console
It is smaller and a bit cheaper.
But it is also missing an Analog-Stick like your portable retro game console @cjiniinni
And it does not have L2 and R2 buttons 😞

@cjiniinni why don't you add an Analog-Stick (could be placed where the volume knob is)?