Exactly. The two higher editions are OLED, 7.4”, 90 Hz, which is a huge plus, vs the LCD, 7”, 60Hz display of the old/cheaper one. Plus the battery has 25% more capacity for the OLED editions. But between the top two, it’s just storage and cosmetics/accessories.
Steambot Chronicles 2 and Maximo 3. I can’t believe they never finished the Maximo story. It’s such a good hack and slash collectathon of the PS2 era.