If this Geekbench information is legit, and Google thinks a 5.6" display @ 18:9 is worthy of an XL designation, then it may be time for me and Google to part ways once and for all.
https://gfxbench.com/device.jsp?benchmark=gfx40&os=Android&api=gl&D=Google+Pixel+XL2&testgroup=info
https://gfxbench.com/device.jsp?benchmark=gfx40&os=Android&api=gl&D=Google+Pixel+XL2&testgroup=info