Google Chrome For Blackberry Passport ((better)) [OFFICIAL - GUIDE]
There is a method created by a developer named "Cobalt" that tricks the BlackBerry Passport into thinking it has Google Play Services. This allows you to install the actual Google Play Store and download official Chrome.
Users report significant lag and high battery drain when using Chrome. Navigation: google chrome for blackberry passport
Still the fastest and most integrated option for the 1440x1440 display. There is a method created by a developer
Installing Google Chrome on a BlackBerry Passport is possible because the device's operating system (BlackBerry 10) includes an Android runtime environment. However, because the Passport runs an older version of Android (4.3 Jelly Bean), you must use specific, older versions of Chrome and sideload them manually. Navigation: Still the fastest and most integrated option
Chrome is designed for vertical screens. On the Passport’s 1:1 square display, websites often default to desktop views, requiring horizontal scrolling.