The Pixel 4 has appeared in yet more renders offering a new layer of detail about this phone prior to his launch. It concerns its color choices, and indicates that there will be three: black, white and (for the first time) green. Elsewhere, a Twitter leaker has posted this phone's possible dimensions, as well as that of the XL variant.
https://www.notebookcheck.net/More-Pixel-4-leaks-more-colors-Latest-renders-show-Just-Beige-replaced-by-new-option.424906.0.html