I finally found a "solution" to my iPad Pro (2018) upgrade conundrum.
Current #iPad lineup is confusing to say the least. IMO completely missing the point.
Base iPad is too weak, iPad Air have unnecessarily powerful SoC in a shitty hardware (screen mostly) - and iPads Pro are expensive overkills.
So I finally found a refurbished M4 iPad Pro for just slightly more than new iPad Air M4