This depends on how you like to browse on Internet. Safari is a minimalistic browser, it shows you the page you're looking for and that's it. They keep Safari as clean as possible so you can keep all your attention to the website. read more
So the browser you should use its up to you and what kind of behave you have. If you just want a browser to open pages, Safari is for you. If you want options and customization, go with Vivaldi. read more
Another key feature in Vivaldi is Quick Commands, which look a lot like Spotlight on the Mac. Hit F2, start typing, and you can quickly search the web, your recent history, and your bookmarks. It’s similar to the way the Chrome omnibox works, but the F2 keyboard shortcut makes it even easier to use. read more