I hope they upgrade this one enough that I can finally read the internet, and talk on the phone, and even take pictures. That would be swell.
You can make the fonts bigger or change it to another font. Apple must have how to page to walk you through it. Same for expanding type in the browser - a gesture expanding fingers on the screen. See Apple Suport for more info
I think even a 13 pro can’t record video and make a call at the same time. This has to be a deliberate software limitation.