Buying an M4 iPad Pro? You should know about these two unadvertised tiers of RAM, CPU, and more

Yesterday Apple unveiled the next generation of the iPad Pro, a major update including an M4 chip, OLED-powered Ultra Retina XDR display, ultra-thin industrial design, and more.

In the last couple generations of iPad Pro, there was a key difference between the 11-inch and 13-inch models that many shoppers didn’t know about....