When comparing Samsung Internet vs Firefox Focus, the Slant community recommends Firefox Focus for most people. In the question“What are the best Android web browsers?” Firefox Focus is ranked 13th while Samsung Internet is ranked 19th. The most important reason people chose Firefox Focus is:
It automatically blocks any ad trackers and erases your browsing history which includes your passwords and cookies.
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Pros
Pro Can be installed on any Android devices
Samsung allows this application to be installed to non-Samsung Android devices starting with Android 5.0 Lollipop.
Pro Ad-blocking features
Samsung Internet supports Ad-Blocking features such as AdBlock Plus, AdBlock, AdGuard, Disconnect etc., but must be installed separately through Google Play, which these apps can also used in other browser which supports Ad-Blocking.
Pro Sync with Google Chrome desktop app
Samsung Internet can sync the bookmarks and history to Google Chrome desktop app, where the Samsung Internet extension for Google Chrome is available.
Pro Picture-in-picture (PIP) video
Samsung Internet supports picture-in-picture (PIP) video, which means the video that played in this web browser can be pop-out and visible in the Android screen even if the browser is minimized.
Pro Light and smooth + has chrome extensions
Pro Notifications
Samsung Internet supports web notification from various websites such as Facebook, Telegram etc. which it will also works even if the browser is closed.
Pro Clean GUI
Pro Do Not Track features
Samsung recently collaborated with Disconnect to include do not tracking features to prevent any websites to track with each other.
Pro Keeps your activities private
It automatically blocks any ad trackers and erases your browsing history which includes your passwords and cookies.
Pro Good loading speed
Since it blocks ads, trackers and other things that can slow down web pages, you'll be able to browse the web faster.
Pro Simple to use
Pro Suitable as a secondary browser for everyday use
As it is very fast and private it can be used for everyday use together with a browser with your passwords and login information.
Cons
Con Has the filter bubble
Like chrome, samsumg internet tracks you and filters your searches.
Con Not supported by Password Managers
BitWarden and LastPass do not work with the browser.
Con No data saving mode
Unlike Google Chrome or Opera, Samsung Internet does not comes with data saving mode which is a disadvantages for users who relies on limited data usage.
Con Android only
Android dropped older iOS support after about SI 3.
Con It's Google
Data collector!
Con Only for Samsung Devices
While the competitors are vendor-agnostic, this browser is only limited on Samsung devices and can't be found anywhere else unless you pull the APK for the browser itself from the device.
Con Notification spam
Tells you to clean the browser every single time you open it.