Similar to the Powkiddy RGB30, the RG Cube has a 1:1 square display, which is great for retro consoles like the NES, SNES, and Game Boy, as well as the PICO-8 game engine. But unlike the RGB30 ...

and it looks like it might be a powerful alternative to popular retro Android gaming handhelds like the Retroid Pocket 5. The ANBERNIC RG-557 is a large device with a 5.48-inch HD AMOLED display.