Basically everything is more powerful than the steam deck. The steam deck wasn’t really designed to be powerful, moreso it’s meant to be the “reference model” for handhelds: cheapest, weakest, yet also most mainstream. My understanding is that the Z2 should be substantially more powerful than the steam deck, and though it should also use more battery than the steam deck, it also has a larger battery capacity to make up for that increased power draw. Price, on the other hand… Well, nothing can even get close to the sort of price that a steam deck offers