No,theiPhoneXSMaxhasaresolutionof2688x1242pixels,whichisslightlyabove1080p(FullHD)resolution.Itisnotconsidereda2Kresolution.
No, the iPhone XS Max has a resolution of 2688 x 1242 pixels, which is slightly above 1080p (Full HD) resolution. It is not considered a 2K resolution.