Messing for the last several months also with mobile browsers on my Android devices. Especially because mobile scare-/malware was bothering me too much in recent times ( harmless example you could open on Android: https://shkspr.mobi/vibratescam/ ). Compared them all (Chrome, Chrome beta, Firefox, Firefox beta, Opera, Brave) and realized that Firefox+uBlock, especially since Firefox 45, is reasonable fast and good to use as daily driver on Android. It blocks all the malware and web videos work even better in Firefox than in mobile Chrome.