Problem is that even on a premium product, cost is gonna be a factor. Well, and weight.
I can think of a bunch of features that could be supported in a controller. Problem is, not everyone is gonna want everything, and if they put it on the thing, everyone is gonna pay for it. On the XBox Elite Series 2:
Force feedback thumbsticks: No (I’m not aware of anyone that makes these, but force feedback joysticks were once a real thing, useful with flight sims simulating pre-fly-by-wire aircraft, like the Microsoft Sidewinder Force Feedback 2)