Earlier quoted context omitted.
In terms of their computers, there has absolutely been a decline in quality, but in terms of their other product lines (and you specifically mention phones), I don't really think this is correct. I mean in terms of phones, the iPhone X is pretty much top of the line -- are there other phones that exceed it in a meaningful capacity? Bezel-free design, face recognition, fake-DLSR like camera effects, etc.
There's plenty of phones on par with the iPhone that blow it away in the cost department. Android hardware has had good screens, good cameras, good specs, and plenty of screen unlock gimmicks (face recognition unlock was introduced ~3 years ago if my memory is correct), and all of that usually well before an iPhone ever did; the iPhone's only compelling feature is that the stock software is kept pretty slim (but even…
> What Android hardware severely lacks is manufacturers that aren't bound and determined to destroy their products with shitware.
This, plus lack of/severely delayed software updates in the face of critical security bugs.