TV is heavily subsidized from data collection and ads, not sure it's a perfect comparison
You can also look at computer monitors (which don’t have advertising and spyware) and see an enormous price drop.
Edit: I found this which estimates you can make about $100 in ads and data collection over the lifetime of a TV https://omdia.tech.informa.com/om030986/in-the-smart-tv-indu...
> They make about $20 per user annually and, assuming an active TV service life of five years, yield about $100 over the lifecycle of a main viewing room TV.
https://omdia.tech.informa.com/om030986/in-the-smart-tv-indu...
Look at monitor price drops (comparing the same tech). Same price drop curve.