What is special? Extra compute and a bigger battery?
today i learned gaming phones are a thing https://na.redmagic.gg/pages/redmagic-10-pro-golden-saga-limited-edition
Discussion
among other things; better cooling, better CPU, RAM, Storage (diablo is like 40 gbs, even COD and stuff) and then obviously better graphics etc.
Form factor is great as well, especially if you get a docker gamepad that turns the device into a Switch/PSP style device.