Even the big guys are guilty of too-small touch targets sometimes. I've always thought this little back button in iOS when an app links to another app is laughably tiny
https://9to5mac.com/2017/11/13/deep-link-navigation-iphone-x...
https://9to5mac.com/2017/11/13/deep-link-navigation-iphone-x...
That said, I use Android's built-in UI scaling to reduce the size of icons and such that seem to have grown as phone screens became larger.