Mozilla will soon remove its telemetry service Adjust from the Android and iOS versions of browsers Firefox and Firefox Focus. It appeared that the
For Android users seeking a privacy-focused browser, Privacy Guides recommends Mull:
Mull is a privacy oriented and deblobbed Android browser based on Firefox. Compared to Firefox, it offers much greater fingerprinting protection out of the box, and disables JavaScript Just-in-Time (JIT) compilation for enhanced security. It also removes all proprietary elements from Firefox, such as replacing Google Play Services references.
Mull enables many features upstreamed by the Tor uplift project using preferences from Arkenfox. Proprietary blobs are removed from Mozilla's code using the scripts developed for Fennec F-Droid.
You're being downvotes because it's irrelevant and you're claiming a feature that also exists in Firefox is the reason your preferred browser is better. It makes no sense.
And is also incorrect, since Firefox not only has that feature, but prompts you if that's what you want when you first open the app, so you can't really miss it.