Currently? Lack of multiprocess tabs [0] and native U2F (available though third party addon, not on Android). Personally I also like how Google deals with Syman

Currently? Lack of multiprocess tabs [0] and native U2F (available though third party addon, not on Android). Personally I also like how Google deals with Symantec issues. [0]: https://developer.mozilla.org/en-US/Firefox/Multiprocess_Firefox https://developer.mozilla.org/en-US/Firefox/Multiprocess_Fir...