You can actually watch this video showing comparisons with a cheap TG and a premium TG.

https://m.youtube.com/watch?v=Knv5_zc8ghA

A 1 usd and 40 usd TG gives basically the same protection. Only a 80 usd sapphire infused glass offers more protection than a cheap TG.

Ceramic Shield is extremely tough already on the newer iphones

The guy that got famous on YouTube for dropping dozens of iPhones in various cases recently dropped the newer heavier iPhones and they were found to be really sturdy ( surviving multiple falls from human height without the screen breaking )

You can check the video here : https://m.youtube.com/watch?v=MxZhVAfJjmc

I would probably go to a store like ninja z and ask them to install the cheapest TG they have to be honest, or go all out for a sappphire TG screen protector