We compare { -brand-name-mozilla } { -brand-name-firefox } with { -brand-name-google } { -brand-name-chrome } in terms of privacy, utility and portability
Rydym yn cymharu { -brand-name-mozilla } { -brand-name-firefox } a { -brand-name-google } { -brand-name-chrome } o ran preifatrwydd, gwasanaethau a hygludedd