https://tiptopsecurity.com/what-is-t...e-web-browser/
"Features" and "speed", and "safety and protection", unfortunately do not play the same ball game.
If you do not care for privacy protection and being profiled from head to toe, Chrome, due to its speed. If you care for defending your privacy and making profiling you more difficult, Firefox and according Addons.
Keep in mind that some companies like Chrome, Microsoft,Apple, unscrupulously lie about their "respect" LOL for privacy and do their best to deceive people and keep them in imagined, false safety, while leaving them vulnerable to spying on them. Candy-sweet words are to be heard aplenty. DO NOT BELIEVE THEM. Assume the opposite - and prepare for something even worse.